Welcome to IAPhoneLookup.com – Iowa’s #1 Reverse Phone Lookup & Area Code Directory
- Complete List of Iowa Area Codes & the Cities They Cover — Explore our full list of Iowa area codes and see which cities they serve, including Des Moines, Cedar Rapids, Davenport, Sioux City, Iowa City, and Waterloo. Instantly match an Iowa area code to its city, county, or region using our Iowa reverse phone lookup tool.
- Iowa’s Largest Cities – Populations, Area Codes & Common Prefix Numbers — Discover which Iowa phone prefixes are linked to the 319, 515, 563, 641, and 712 area codes for major cities like Des Moines (Polk County), Cedar Rapids (Linn County), Davenport (Scott County), Sioux City (Woodbury County), Iowa City (Johnson County), and Waterloo (Black Hawk County). This makes it easy to determine where a call might be coming from before running a complete Iowa reverse phone search.
- Iowa’s Largest Counties – Populations, Cities, Area Codes & Common Prefix Numbers — See how the 319, 515, 563, 641, and 712 area codes are assigned across Polk County, Linn County, Scott County, Woodbury County, Johnson County, Black Hawk County, Story County, Dubuque County, Pottawattamie County, and Dallas County. Find the most common prefix numbers for each county so you can verify if an Iowa phone number is truly local.
- Iowa Reverse Phone Lookup — Got an unexpected call or text from a 319, 515, 563, 641, or 712 number? Our Iowa reverse phone lookup instantly reveals the caller’s name, location, phone carrier, and any available public details.
- Free Iowa Phone Lookup Guide — Learn step-by-step how to search for Iowa phone numbers, spot Iowa spam calls, block Iowa robocalls, and identify spoofed Iowa area codes — without paying a dime.
- Iowa Phone Lookup FAQ — Get clear answers to your most common questions about Iowa phone numbers, reverse phone lookups, Iowa area codes, Iowa prefix numbers, and how to confirm the real origin of a call.
Want to know exactly who’s calling from an Iowa phone number?
IAPhoneLookup.com is your go-to Iowa reverse phone search tool and area code directory. In just seconds, you can run a free reverse phone lookup Iowa State to uncover the caller’s name, location, phone carrier, Iowa prefix code, and even public records tied to the number. Whether you need an Iowa cell phone lookup, a landline search, or a lookup of an IA phone number owner, our service makes it quick and simple.
If the number begins with the 319 area code (Cedar Rapids, Iowa City, Waterloo, Dubuque)… the 515 area code (Des Moines, Ames, West Des Moines, Ankeny)… the 563 area code (Davenport, Bettendorf, Clinton, Dubuque)… the 641 area code (Mason City, Ottumwa, Marshalltown, Pella)… or the 712 area code (Sioux City, Council Bluffs, Carroll, Spencer) — our Iowa reverse phone lookup will give you accurate results right away. Many people use it to confirm if a call is really local, check Who Called Me Iowa, or spot spoofed numbers pretending to be from familiar Iowa area codes.
With IAPhoneLookup.com, you can:
- Search Iowa phone numbers by combining area code and prefix for precise results.
- Find out who owns a number with our Iowa number owner finder.
- Search Iowa phone numbers by name to reconnect with someone.
- Run an Iowa spam call lookup or Iowa robocall lookup to stop nuisance calls.
- Perform specialized lookups like IA business number reverse searches or Iowa jail inmate phone lookups.
- Use the Iowa phone directory to get complete caller profiles, addresses, and carrier details.
Keep reading for our Iowa area code chart by city and county, full Iowa prefix listings, and expert tips for running an effective Iowa reverse phone search. No matter if it’s the 319, 515, 563, 641, or 712 area code, IAPhoneLookup.com helps you identify any Iowa caller — quickly, accurately, and without the stress.
Iowa Area Codes – 319, 515, 563, 641, 712: What They Mean & How to Trace Any Iowa Phone Number
Every Iowa phone number begins with a three-digit Iowa area code — the part of the number that indicates where the call was originally registered. These 319, 515, 563, 641, and 712 area codes aren’t just random digits; they’re your first clue in identifying the caller’s possible location.
Whether you get a call from Cedar Rapids in the 319 area code, Des Moines in the 515 area code, Davenport in the 563 area code, Mason City in the 641 area code, or Sioux City in the 712 area code, knowing the Iowa area code helps you start your search with confidence.
Iowa’s Five Active Area Codes
- 319 Area Code – Covers Cedar Rapids, Iowa City, Waterloo, Dubuque, and surrounding eastern Iowa communities. A 319 reverse lookup or 319 phone number lookup can confirm if a call is genuinely from this region using our Cedar Rapids or Iowa City phone number lookup tool.
- 515 Area Code – Serves Des Moines, Ames, West Des Moines, Ankeny, and other cities in central Iowa. A 515 reverse lookup or 515 phone number lookup helps verify if a number is truly local or a spoofed call.
- 563 Area Code – Assigned to Davenport, Bettendorf, Clinton, Dubuque, and other eastern Iowa cities along the Mississippi River. Running a 563 reverse lookup or 563 phone number lookup can match a call to its likely origin.
- 641 Area Code – Covers Mason City, Ottumwa, Marshalltown, Pella, and many smaller communities in central and southern Iowa. A 641 reverse lookup or 641 phone number lookup is useful for checking calls from rural and small-town Iowa.
- 712 Area Code – Serves Sioux City, Council Bluffs, Carroll, Spencer, and other communities in western Iowa. A 712 reverse lookup or 712 phone number lookup can confirm if the number is from the far western part of the state.
Why Prefix Numbers Matter
While Iowa area codes narrow down the region, they don’t always pinpoint the exact location. The prefix numbers — the three digits after the area code — can identify the specific city, town, or local exchange where the phone number was first assigned.
At IAPhoneLookup.com, you can combine Iowa area codes with Iowa prefix numbers to trace any Iowa phone number. Our Iowa reverse phone lookup tool can reveal the caller’s name, business, address history, linked social media profiles, phone type (mobile, landline, or VoIP), carrier details, and matches from the Iowa phone directory.
Protecting Against Spoofed Calls
Scammers often spoof numbers to appear local — a 319 area code might look like it’s from Cedar Rapids, or a 515 area code might seem like it’s from Des Moines, when it’s not. Our tools verify whether the number’s location is genuine or fake, helping you avoid scams.
You Can Use IAPhoneLookup.com For
- Checking a suspicious number with a 319 phone number lookup or 515 phone number lookup.
- Searching the Iowa phone directory for a name or address.
- Looking up Iowa prefix numbers for a specific area.
- Using a Cedar Rapids phone number lookup, Des Moines phone number lookup, Davenport phone number lookup, or Sioux City phone number lookup to confirm a caller.
With complete coverage of all Iowa area codes — 319, 515, 563, 641, and 712 — plus every prefix in the state, IAPhoneLookup.com gives you fast, accurate, and private results so you always know exactly who’s trying to reach you.
Complete List of Iowa Area Codes & the Cities They Cover
If you’ve received a call or text from an Iowa phone number you don’t recognize, the area code is your first clue to where it may have originated. The first three digits — whether it’s the 319 area code for Cedar Rapids and Iowa City, the 515 area code for Des Moines and Ames, the 563 area code for Davenport and Dubuque, the 641 area code for Mason City and Ottumwa, or the 712 area code for Sioux City and Council Bluffs — can help you quickly narrow down the call’s possible location.
Iowa currently has five active area codes: 319, 515, 563, 641, and 712. While number portability means people can keep their numbers even after moving, many Iowa area code and prefix number combinations (the first six digits of a phone number) still provide valuable insight into where the call was first registered.
This guide provides an Iowa area code list by city so you can quickly match a phone number to its most likely origin:
- 319 Reverse Lookup – Covers Cedar Rapids, Iowa City, Waterloo, Dubuque, and other eastern Iowa communities. Use our Cedar Rapids or Iowa City phone number lookup to check unfamiliar calls from the 319 area code.
- 515 Reverse Lookup – Serves Des Moines, Ames, West Des Moines, Ankeny, and central Iowa. A 515 phone number lookup helps verify if a number is truly from the Des Moines metro or surrounding areas.
- 563 Reverse Lookup – Assigned to Davenport, Bettendorf, Clinton, and Dubuque, along the Mississippi River in eastern Iowa. A 563 phone number lookup can confirm if a call is truly local.
- 641 Reverse Lookup – Covers Mason City, Ottumwa, Marshalltown, Pella, and other small-town and rural communities in central and southern Iowa. A 641 phone number lookup can help match a call to its origin.
- 712 Reverse Lookup – Serves Sioux City, Council Bluffs, Carroll, Spencer, and western Iowa. A 712 phone number lookup can confirm whether a call is from the far western part of the state.
Our Iowa reverse phone lookup goes beyond simply matching an area code. By including the Iowa prefix numbers in your search, you can uncover the caller’s name, address, phone carrier, linked social media accounts, and Iowa phone directory matches. This is the easiest way to confirm if an Iowa number is genuine or a spoofed call designed to look local.
Whether you want to:
- Verify a suspicious Iowa phone number.
- Identify the true source of a missed call.
- Learn more about Iowa area codes and prefix numbers.
- Search the Iowa phone directory for contact details.
You can find answers here. Scroll down to view the full Iowa area code list by city and start your search with confidence.
| Area Code | Cities & Towns |
| 319 Area Code | Ainsworth, Alburnett, Allison, Amana, Anamosa, Aplington, Atkins, Aurora, Beaverdale, Belle Plaine, Bertram, Birmingham, Blairstown, Bonaparte, Brandon, Brighton, Burlington, Cantril, Cedar Falls, Cedar Rapids, Center Point, Central City, Clarksville, Clutier, Coggon, Columbus City, Columbus Junction, Conesville, Conroy, Coppock, Coralville, Cotter, Crawfordsville, Danville, Denmark, Denver, Dike, Donnellson, Dunkerton, Dysart, East Amana, Elberon, Elk Run Heights, Ely, Evansdale, Fairbank, Fairfax, Farmington, Fort Madison, Franklin, Frederika, Fredonia, Frytown, Garrison, Gilbertville, Grandview, Grundy Center, Hazleton, Hiawatha, High Amana, Hills, Hillsboro, Holland, Homestead, Houghton, Hudson, Independence, Iowa City, Janesville, Jesup, Kalona, Keokuk, Keosauqua, Keswick, Keystone, Kinross, Ladora, La Porte City, Leando, Letts, Lisbon, Lockridge, Lone Tree, Luzerne, Marengo, Marion, Martelle, Mediapolis, Middle Amana, Middletown, Millersburg, Monticello, Montrose, Morley, Morning Sun, Morrison, Mount Auburn, Mount Pleasant, Mount Sterling, Mount Union, Mount Vernon, Newhall, New Hartford, New London, Nichols, North English, North Liberty, Norway, Oakville, Oelwein, Olds, Olin, Ollie, Oxford, Packwood, Palo, Parkersburg, Parnell, Plainfield, Pleasant Plain, Prairieburg, Quasqueton, Raymond, Readlyn, Reinbeck, Richland, Riverside, Robins, Rome, Rowley, St. Paul, Salem, Shell Rock, Shellsburg, Shueyville, Solon, South Amana, South English, Springville, Stanley, Stockport, Stone City, Stout, Swisher, Tiffin, Traer, Tripoli, University Heights, Urbana, Van Horne, Victor, Vining, Vinton, Walford, Walker, Wapello, Washburn, Washington, Waterloo, Watkins, Waverly, Wayland, Webster, Wellman, West Amana, West Branch, West Burlington, West Chester, Westgate, West Liberty, West Point, Westwood, Williamsburg, Winfield, Winthrop. |
| 515 Area Code | Ackworth, Adel, Alden, Algona, Alleman, Altoona, Ames, Ankeny, Badger, Bancroft, Barnum, Beaver, Berkley, Bevington, Blairsburg, Bode, Bondurant, Boone, Bouton, Boxholm, Bradgate, Buckeye, Burt, Callender, Cambridge, Carlisle, Churdan, Clare, Clarion, Clive, Coalville, Colfax, Corwith, Cumming, Dakota City, Dallas Center, Dana, Dawson, Dayton, Des Moines, De Soto, Dexter, Diamondhead Lake, Dows, Duncombe, Eagle Grove, Earlham, Elkhart, Ellsworth, Farnhamville, Fenton, Fort Dodge, Fraser, Garden City, Gilbert, Gilmore City, Goldfield, Gowrie, Grand Junction, Granger, Grimes, Harcourt, Hardy, Hartford, Humboldt, Huxley, Indianola, Irvington, Jefferson, Jewell Junction, Johnston, Kamrar, Kelley, Knierim, Lakota, Ledyard, Lehigh, Linden, Livermore, Lone Rock, Luther, Lu Verne, McCallsburg, Madrid, Martensdale, Maxwell, Minburn, Mitchellville, Moorland, Nevada, Norwalk, Ogden, Otho, Ottosen, Paton, Patterson, Perry, Pilot Mound, Pioneer, Pleasant Hill, Pleasantville, Polk City, Popejoy, Prairie City, Radcliffe, Randall, Redfield, Renwick, Rippey, Rodman, Roland, Runnells, Rutland, St. Benedict, St. Joseph, Sandyville, Saylorville, Sexton, Sheldahl, Slater, Spring Hill, Stanhope, Story City, Stratford, Stuart, Swan, Swea City, Thor, Titonka, Urbandale, Valeria, Van Meter, Vincent, Waukee, Webster City, Wesley, West Bend, West Des Moines, Whittemore, Williams, Windsor Heights, Winterset, Woodward, Woolstock. |
| 563 Area Code | Andover, Andrew, Arlington, Asbury, Atalissa, Baldwin, Balltown, Bankston, Bellevue, Bennett, Bernard, Bettendorf, Blue Grass, Buffalo, Burr Oak, Calamus, Calmar, Camanche, Cascade, Castalia, Center Junction, Centralia, Charlotte, Clarence, Clayton, Clermont, Clinton, Colesburg, Cresco, Davenport, Decorah, Delaware, Delhi, Delmar, De Witt, Dixon, Donahue, Dubuque, Dundee, Durango, Durant, Dyersville, Earlville, Edgewood, Eldridge, Elgin, Elkader, Elkport, Epworth, Farley, Farmersburg, Fayette, Fort Atkinson, Fredericksburg, Fruitland, Garber, Garnavillo, Goose Lake, Graf, Grand Mound, Greeley, Guttenberg, Harpers Ferry, Hawkeye, Holy Cross, Hopkinton, Jackson Junction, Lamont, La Motte, Lansing, Lawler, Le Claire, Lime Springs, Long Grove, Lost Nation, Lowden, Low Moor, Luana, Luxemburg, McCausland, McGregor, Manchester, Maquoketa, Marquette, Masonville, Maynard, Maysville, Mechanicsville, Miles, Millville, Monmouth, Monona, Muscatine, New Albin, New Liberty, New Vienna, North Buena Vista, Onslow, Ossian, Osterdock, Oxford Junction, Panorama Park, Park View, Peosta, Postville, Preston, Princeton, Protivin, Randalia, Rickardsville, Ridgeway, Riverdale, Rochester, Ryan, Sabula, Sageville, St. Donatus, St. Lucas, St. Olaf, Sherrill, Spillville, Spragueville, Springbrook, Stanwood, Stockton, Strawberry Point, Sumner, Tipton, Toronto, Volga, Wadena, Walcott, Waterville, Waucoma, Waukon, Welton, West Union, Wheatland, Wilton, Worthington, Wyoming, Zwingle. |
| 641 Area Code | Ackley, Adair, Afton, Agency, Albia, Albion, Alexander, Allerton, Alta Vista, Aredale, Arispe, Athelstan, Bagley, Barnes City, Bassett, Batavia, Baxter, Beacon, Beaconsfield, Beaman, Belmond, Benton, Bevington, Blakesburg, Blockton, Bloomfield, Bolan, Bradford, Bridgewater, Bristow, Britt, Brooklyn, Buffalo Center, Burchinal, Bussey, Carbon, Carpenter, Casey, Centerville, Chapin, Chariton, Charles City, Chelsea, Chester, Chillicothe, Cincinnati, Clearfield, Clear Lake, Clemons, Clio, Collins, Colo, Colwell, Conrad, Conway, Corning, Corydon, Coulter, Creston, Cromwell, Crystal Lake, Davis City, Decatur City, Deep River, Delphos, Delta, Derby, Diagonal, Douds, Dougherty, Dows, Drakesville, Dumont, Duncan, East Peru, Eddyville, Eldon, Eldora, Ellston, Elma, Exline, Fairfield, Ferguson, Fertile, Floris, Floyd, Fontanelle, Forest City, Fremont, Galt, Garden Grove, Garner, Garwin, Geneva, Gibson, Gilman, Gladbrook, Goodell, Grafton, Grand River, Greene, Greenfield, Green Mountain, Grinnell, Guernsey, Guthrie Center, Hamilton, Hampton, Hanlontown, Hansell, Harper, Hartwick, Harvey, Haverhill, Hayesville, Hayfield, Hedrick, Holiday Lake, Hubbard, Humeston, Hutchins, Ionia, Iowa Falls, Jamaica, Joice, Kanawha, Kellerton, Kellogg, Kensett, Kent, Keomah Village, Keota, Kirkville, Klemme, Knoxville, Lacona, Lake Mills, Lake Panorama, Lambs Grove, Lamoni, Latimer, Laurel, Le Grand, Leighton, Leland, Lenox, Leon, Le Roy, Libertyville, Lincoln, Lineville, Liscomb, Little Cedar, Lorimor, Lovilia, Lucas, Lynnville, McIntire, Macksburg, Maharishi Vedic City, Malcom, Maloy, Manly, Marble Rock, Marshalltown, Martinsburg, Marysville, Mason City, Melbourne, Melcher-Dallas, Melrose, Menlo, Meservey, Meyer, Miller, Millerton, Milo, Milton, Mingo, Mitchell, Mona, Monroe, Montezuma, Montour, Moravia, Moulton, Mount Ayr, Murray, Mystic, Nashua, New Hampton, New Haven, New Providence, New Sharon, Newton, New Virginia, Nodaway, Nora Springs, North Washington, Northwood, Numa, Oakland Acres, Orchard, Orient, Osage, Osceola, Oskaloosa, Otranto, Ottumwa, Owasa, Panora, Pella, Plano, Pleasanton, Plymouth, Portland, Prescott, Promise City, Pulaski, Rake, Rathbun, Reasnor, Redding, Rhodes, Riceville, Rock Falls, Rockford, Rockwell, Rose Hill, Roseville, Rowan, Rudd, Russell, St. Ansgar, St. Anthony, St. Charles, St. Marys, Scarville, Searsboro, Seymour, Shannon City, Sharpsburg, Sheffield, Sigourney, Stacyville, State Center, Steamboat Rock, Sully, Sun Valley Lake, Swaledale, Tama, Thayer, Thompson, Thornburg, Thornton, Tingley, Toeterville, Toledo, Truro, Udell, Union, Unionville, University Park, Van Wert, Ventura, Weldon, Wellsburg, What Cheer, Whitten, Williamson, Woden, Woodburn, Yale, Zearing. |
| 712 Area Code | Akron, Albert City, Alta, Alton, Alvord, Anderson, Anita, Anthon, Arcadia, Archer, Arion, Armstrong, Arnolds Park, Arthur, Ashton, Aspinwall, Atlantic, Auburn, Audubon, Aurelia, Avoca, Ayrshire, Bartlett, Battle Creek, Bayard, Bedford, Bentley, Blanchard, Blencoe, Boyden, Braddyville, Brayton, Breda, Bronson, Brunsville, Buck Grove, California Junction, Calumet, Carroll, Carson, Carter Lake, Castana, Charter Oak, Chatsworth, Cherokee, Clarinda, Cleghorn, Climbing Hill, Coburg, Coin, College Springs, Coon Rapids, Corley, Correctionville, Council Bluffs, Craig, Crescent, Cumberland, Curlew, Cushing, Cylinder, Danbury, Dedham, Defiance, Deloit, Denison, Dickens, Dolliver, Doon, Dow City, Dunlap, Earling, Early, Elk Horn, Elliott, Emerson, Emmetsburg, Essex, Estherville, Everly, Exira, Farragut, Fonda, Fostoria, Galva, George, Gillett Grove, Glenwood, Glidden, Graettinger, Grant, Granville, Gravity, Gray, Greenville, Griswold, Gruver, Halbur, Hamburg, Hancock, Harlan, Harris, Hartley, Hastings, Havelock, Hawarden, Henderson, Hepburn, Hinton, Holstein, Hornick, Hospers, Hull, Ida Grove, Imogene, Inwood, Ireton, Irwin, Jacksonville, Jolley, Kimballton, Kingsley, Kirkman, Kiron, Knierim, Lake City, Lake Park, Lakeside, Lake View, Lanesboro, Larchwood, Larrabee, Laurens, Lawton, Le Mars, Lester, Lewis, Lidderdale, Linn Grove, Little Rock, Little Sioux, Logan, Lohrville, Loveland, Lytton, McClelland, Macedonia, Magnolia, Mallard, Malvern, Manilla, Manning, Manson, Mapleton, Marathon, Marcus, Marne, Massena, Matlock, Maurice, Melvin, Meriden, Merrill, Milford, Minden, Mineola, Missouri Valley, Modale, Mondamin, Moorhead, Moville, Nemaha, Neola, Newell, New Market, Northboro, Oakland, Ocheyedan, Odebolt, Okoboji, Onawa, Orange City, Orleans, Oto, Oyens, Pacific Junction, Palmer, Panama, Paullina, Percival, Persia, Peterson, Pierson, Pisgah, Plover, Pocahontas, Pomeroy, Portsmouth, Primghar, Quimby, Ralston, Randolph, Red Oak, Rembrandt, Remsen, Ricketts, Rinard, Ringsted, River Sioux, Riverton, Rock Rapids, Rock Valley, Rockwell City, Rodney, Rolfe, Rossie, Royal, Ruthven, Sac City, Salix, Sanborn, Schaller, Schleswig, Scranton, Sergeant Bluff, Shambaugh, Shelby, Sheldon, Shenandoah, Sibley, Sidney, Silver City, Sioux Center, Sioux City, Sioux Rapids, Sloan, Smithland, Soldier, Somers, Spencer, Spirit Lake, Stanton, Storm Lake, Struble, Superior, Sutherland, Tabor, Templeton, Tennant, Terril, Thurman, Treynor, Truesdale, Turin, Twin Lakes, Underwood, Ute, Vail, Varina, Villisca, Wahpeton, Wallingford, Wall Lake, Walnut, Washta, Webb, Westfield, West Okoboji, Weston, Westphalia, Westside, Whiting, Willey, Wiota, Woodbine, Yetter, Yorktown. |
Iowa’s Largest Cities – Populations, Area Codes & Common Prefix Numbers
When you’re trying to figure out where an Iowa phone number originated, the first step is to look at its area code and the next three digits, known as the prefix number. These two parts of the number can reveal a lot about the caller’s possible location — often before you even run an Iowa reverse phone lookup. By combining area code and prefix data with population information, you can quickly narrow down whether the number is tied to a major metro area like Des Moines, Cedar Rapids, Davenport, Sioux City, Iowa City, or Waterloo, or if it’s coming from a smaller city or rural community in Iowa.
For example, calls from the 319 area code typically originate from Cedar Rapids, Iowa City, Waterloo, Dubuque, and surrounding eastern Iowa communities. The 515 area code is associated with Des Moines, Ames, West Des Moines, Ankeny, and other central Iowa cities. The 563 area code covers Davenport, Bettendorf, Clinton, Dubuque, and other eastern Iowa cities along the Mississippi River. The 641 area code serves Mason City, Ottumwa, Marshalltown, Pella, and smaller towns in central and southern Iowa. The 712 area code is tied to Sioux City, Council Bluffs, Carroll, Spencer, and other communities in western Iowa.
Looking at the prefix number — the three digits after the area code — can narrow things down even further. Certain prefixes are unique to specific neighborhoods, towns, or local exchanges. This extra detail is useful if you’re doing an Iowa cell phone lookup, landline lookup, or trying to verify an unfamiliar caller with a Who Called Me Iowa search.
Understanding these patterns can help you:
- Verify a caller’s location before you answer the phone.
- Recognize and identify Iowa numbers you’ve never seen before.
- Investigate suspicious texts, spam calls, robocalls, or telemarketing from Iowa area codes.
- Use the Iowa phone directory or an Iowa reverse phone search tool to uncover the name, address, carrier, and public records linked to the number.
In the next section, you’ll find a detailed reference for Iowa’s largest cities, their assigned area codes, and the most common prefix numbers in each location. This guide is designed to help you perform accurate Iowa phone number lookups, verify Iowa area codes, and determine whether a call is genuinely local or potentially spoofed.
| City Name | Facts |
| Des Moines | Des Moines is Iowa’s largest city and state capital, known for its insurance and finance sectors, vibrant downtown, and numerous festivals. It serves as the political and economic hub of the state. Most Des Moines calls use the 515 area code, and a Des Moines phone number lookup, 515 reverse lookup, or free Iowa reverse phone search can help verify unknown callers. Because Des Moines draws businesses and job seekers statewide, calls from relocated or out-of-state numbers are common, making verification tools valuable. Population: ~215,000 Area Code: 515 Common Prefixes: 515-202, 515-222, 515-243, 515-277, 515-288, 515-314, 515-421, 515-480, 515-528, 515-635 |
| Cedar Rapids | Cedar Rapids is Iowa’s second-largest city and a major manufacturing and arts hub. It’s home to numerous museums, theaters, and corporate headquarters. Most numbers use the 319 area code, and a Cedar Rapids phone number lookup or free 319 reverse lookup can quickly confirm a caller’s location. Population: ~137,000 Area Code: 319 Common Prefixes: 319-202, 319-210, 319-247, 319-286, 319-329, 319-365, 319-389, 319-393, 319-431, 319-573 |
| Davenport | Davenport sits along the Mississippi River and is part of the Quad Cities. It’s known for riverfront attractions, music festivals, and a strong manufacturing base. The city uses the 563 area code, and a Davenport IA phone lookup or 563 reverse lookup can confirm if a call is from within the metro or nearby Bettendorf. Population: ~101,000 Area Code: 563 Common Prefixes: 563-323, 563-326, 563-355, 563-370, 563-386, 563-391, 563-424, 563-499, 563-529, 563-650 |
| Sioux City | Sioux City anchors Iowa’s northwest corner and is known for its strong agricultural, manufacturing, and healthcare industries. Most numbers use the 712 area code, and a Sioux City phone lookup or free Iowa reverse lookup is often used to verify calls. Population: ~86,000 Area Code: 712 Common Prefixes: 712-203, 712-212, 712-224, 712-233, 712-251, 712-258, 712-277, 712-293, 712-301, 712-490 |
| Iowa City | Home to the University of Iowa, Iowa City is a cultural and educational center. It uses the 319 area code, and a Iowa City phone number lookup or 319 reverse lookup can confirm student housing, campus lines, or local business numbers. Population: ~75,000 Area Code: 319 Common Prefixes: 319-321, 319-337, 319-338, 319-341, 319-354, 319-400, 319-430, 319-471, 319-541, 319-594 |
| Waterloo | Waterloo is a manufacturing and service hub in northeast Iowa, known for John Deere’s largest assembly plant. It uses the 319 area code. A Waterloo IA phone lookup or free 319 reverse phone search is helpful for distinguishing local calls from spam. Population: ~67,000 Area Code: 319 Common Prefixes: 319-215, 319-232, 319-233, 319-234, 319-236, 319-290, 319-429, 319-464, 319-610, 319-883 |
| Ames | Ames is a college town and research hub, home to Iowa State University. It uses the 515 area code, and a Ames phone lookup or free 515 reverse lookup can verify numbers from campus, research centers, and local businesses. Population: ~66,000 Area Code: 515 Common Prefixes: 515-232, 515-233, 515-294, 515-296, 515-314, 515-460, 515-509, 515-598, 515-708, 515-817 |
| West Des Moines | West Des Moines is a fast-growing suburb with strong retail, corporate offices, and family neighborhoods. It shares the 515 area code with Des Moines, making a West Des Moines reverse lookup or free Iowa phone directory search useful for verifying numbers. Population: ~69,000 Area Code: 515 Common Prefixes: 515-222, 515-223, 515-225, 515-276, 515-309, 515-321, 515-528, 515-650, 515-868, 515-987 |
| Council Bluffs | Council Bluffs sits across the Missouri River from Omaha, Nebraska, and serves as a transportation and logistics hub. It uses the 712 area code, and a Council Bluffs phone lookup or free 712 reverse lookup can confirm local calls. Population: ~62,000 Area Code: 712 Common Prefixes: 712-256, 712-323, 712-326, 712-329, 712-355, 712-396, 712-435, 712-490, 712-796, 712-828 |
| Ankeny | Ankeny is a booming Des Moines suburb known for its schools, parks, and growing business community. It uses the 515 area code, and a Ankeny IA phone lookup or 515 reverse lookup can confirm local numbers. Population: ~70,000 Area Code: 515 Common Prefixes: 515-205, 515-207, 515-289, 515-306, 515-314, 515-360, 515-446, 515-965, 515-963, 515-999 |
| Dubuque | Dubuque is a scenic city along the Mississippi River, known for tourism, finance, and manufacturing. It uses the 563 area code, and a Dubuque phone number lookup or free 563 reverse phone search is common for screening calls. Population: ~59,000 Area Code: 563 Common Prefixes: 563-213, 563-231, 563-239, 563-241, 563-495, 563-556, 563-587, 563-590, 563-599, 563-690 |
| Urbandale | Urbandale is part of the Des Moines metro, offering suburban living with quick access to downtown. It uses the 515 area code, and a Urbandale phone lookup can confirm if a call is truly local or from a spoofed number. Population: ~47,000 Area Code: 515 Common Prefixes: 515-278, 515-331, 515-348, 515-360, 515-412, 515-727, 515-864, 515-986, 515-999 |
Iowa’s Largest Counties: Populations, Cities, Area Codes & Common Prefix Numbers
When you’re trying to figure out where an Iowa phone number really comes from, simply recognizing the city name on caller ID isn’t enough. Many Iowa counties are served by multiple Iowa area codes, so knowing how area codes and prefix numbers (NPA-NXX) are assigned at the county level can give you a much clearer picture of the caller’s possible location.
This Iowa county phone lookup guide helps you connect an unfamiliar number to its most likely origin — whether it’s Polk County, Linn County, Scott County, Johnson County, or Black Hawk County. Even if the call looks local, checking the area code + prefix combination can confirm whether it’s truly from Iowa or a spoofed number designed to appear local.
While city lookups tend to focus on places like Des Moines, Cedar Rapids, and Davenport, this reverse phone lookup by county takes a wider view, giving you:
- Active Iowa area codes for each county, including the 319 area code, 515 area code, 563 area code, 641 area code, and 712 area code.
- Common prefix numbers assigned to carriers in that region.
- The major cities and towns tied to those phone number ranges.
This county-level breakdown is especially useful if you want to:
- Run a free Iowa reverse phone lookup to confirm a caller’s name, address, and carrier information.
- Use a Des Moines phone number lookup, Cedar Rapids phone lookup, or Davenport phone lookup to verify an unfamiliar caller.
- Detect Iowa spam calls or robocalls using local area codes to trick recipients.
- Check whether a call actually comes from within Iowa or from another state.
- Narrow down the most likely location of an Iowa phone number before deciding whether to answer or block it.
By matching Iowa area code data with their associated prefix patterns, you can quickly tell whether a number is genuinely local, suspicious, or safe to return. This guide covers every county served by the 319 reverse lookup, 515 reverse lookup, 563 reverse lookup, 641 reverse lookup, and 712 reverse lookup, making it one of the most complete Iowa phone directory resources for identifying who’s on the other end of the line.
| County Name | Facts |
| Polk County | Polk County is Iowa’s most populous and economically important county, anchored by the state capital, Des Moines. It’s a hub for government operations, finance, insurance, healthcare, and education, with major employers like Principal Financial Group and Wells Fargo. Residential areas range from historic neighborhoods to fast-growing suburbs like Ankeny. Phone numbers are primarily in the 515 area code, with prefixes that can identify whether a call is from downtown Des Moines, West Des Moines, or surrounding suburbs. A Des Moines phone number lookup or 515 reverse lookup can confirm if a call is truly local or a spoofed number. Population: ~505,000 Major Cities: Des Moines, West Des Moines (part), Ankeny, Urbandale (part) Area Codes: 515 Common Prefixes: 515-201, 515-243, 515-277, 515-288, 515-314, 515-327, 515-334, 515-556, 515-971 |
| Linn County | Linn County is home to Cedar Rapids, Iowa’s second-largest city, known for its strong manufacturing base, food processing facilities, and growing tech sector. The Cedar River runs through the county, influencing both its industry and recreation. Surrounding communities like Marion and Hiawatha are popular residential areas for commuters. Phone numbers use the 319 area code, with prefixes distinguishing between Cedar Rapids neighborhoods and nearby towns. Population: ~230,000 Major Cities: Cedar Rapids, Marion, Hiawatha Area Codes: 319 Common Prefixes: 319-200, 319-247, 319-298, 319-363, 319-366, 319-377, 319-393, 319-440, 319-491 |
| Scott County | Scott County covers the Iowa side of the Quad Cities along the Mississippi River. Davenport, the largest city, serves as a hub for manufacturing, river transport, healthcare, and education. Bettendorf offers a mix of suburban growth and riverfront attractions. Numbers here are mostly in the 563 area code, and specific prefixes can indicate whether a number is from Davenport, Bettendorf, or nearby rural towns. Population: ~176,000 Major Cities: Davenport, Bettendorf Area Codes: 563 Common Prefixes: 563-322, 563-323, 563-324, 563-355, 563-359, 563-388, 563-424, 563-528, 563-650 |
| Johnson County | Johnson County is anchored by Iowa City, home to the University of Iowa, which drives the local economy through education, healthcare, and research. Coralville and North Liberty are fast-growing suburbs offering easy access to the university and interstate travel. Phone numbers are primarily in the 319 area code, with certain prefixes tied to university housing, medical centers, and surrounding towns. Population: ~156,000 Major Cities: Iowa City, Coralville, North Liberty Area Codes: 319 Common Prefixes: 319-321, 319-338, 319-341, 319-351, 319-354, 319-359, 319-430, 319-499, 319-936 |
| Black Hawk County | Black Hawk County includes the twin cities of Waterloo and Cedar Falls, a regional center for agriculture, manufacturing, and education. Cedar Falls is home to the University of Northern Iowa, while Waterloo hosts major food processing and industrial operations. The 319 area code covers most numbers here, with prefixes that can help distinguish between the two cities. Population: ~131,000 Major Cities: Waterloo, Cedar Falls, Evansdale Area Codes: 319 Common Prefixes: 319-215, 319-233, 319-234, 319-266, 319-268, 319-287, 319-296, 319-429, 319-610 |
| Woodbury County | Woodbury County, located in far western Iowa, is anchored by Sioux City, a hub for river commerce, agriculture, meatpacking, and manufacturing. The Missouri River provides vital shipping connections, and the area draws from both Iowa and nearby Nebraska and South Dakota markets. Numbers here are in the 712 area code, with distinct prefixes for Sioux City and surrounding rural areas. Population: ~106,000 Major Cities: Sioux City, Sergeant Bluff Area Codes: 712 Common Prefixes: 712-212, 712-224, 712-233, 712-239, 712-251, 712-258, 712-276, 712-301, 712-490 |
| Story County | Story County is home to Ames and Iowa State University, making education, research, and agriculture key parts of its economy. The county offers a mix of small-town living and high-tech research facilities, with easy interstate access to Des Moines. Phone numbers are primarily in the 515 area code, with some prefixes linked directly to the university campus. Population: ~100,000 Major Cities: Ames, Nevada, Huxley Area Codes: 515 Common Prefixes: 515-203, 515-232, 515-268, 515-292, 515-296, 515-509, 515-598, 515-735, 515-817 |
| Dubuque County | Dubuque County sits on Iowa’s eastern border along the Mississippi River. Dubuque is a historic river town with a strong tourism industry, as well as manufacturing and agriculture. Smaller towns like Dyersville are well known for attractions such as the “Field of Dreams.” The 563 area code serves the entire county. Population: ~99,000 Major Cities: Dubuque, Asbury, Dyersville Area Codes: 563 Common Prefixes: 563-213, 563-239, 563-451, 563-543, 563-556, 563-557, 563-583, 563-590, 563-845 |
| Pottawattamie County | Pottawattamie County borders Nebraska and is closely tied to the Omaha metro area. Council Bluffs serves as a commercial and transportation hub, with casinos, railroads, and a strong retail presence. The county uses the 712 area code, and certain prefixes can identify calls coming from the riverfront versus suburban neighborhoods. Population: ~93,000 Major Cities: Council Bluffs, Carter Lake Area Codes: 712 Common Prefixes: 712-256, 712-318, 712-323, 712-325, 712-355, 712-388, 712-435, 712-482, 712-890 |
| Dallas County | Dallas County is one of Iowa’s fastest-growing regions, part of the Des Moines metro area. Waukee, Adel, and Perry are seeing rapid residential development, with strong retail and service growth. The 515 area code covers the county, and newer developments often have recently assigned prefixes. Population: ~105,000 Major Cities: Waukee, Perry, Adel Area Codes: 515 Common Prefixes: 515-276, 515-314, 515-465, 515-778, 515-987, 515-996, 515-993, 515-999 |
| Warren County | Warren County lies just south of Des Moines and blends suburban neighborhoods with rural farmland. Indianola is the county seat and home to Simpson College, while Norwalk is a fast-growing suburb. Phone numbers are mostly in the 515 area code, with prefixes that can distinguish Indianola calls from those closer to the metro. Population: ~53,000 Major Cities: Indianola, Norwalk, Carlisle Area Codes: 515 Common Prefixes: 515-202, 515-240, 515-313, 515-360, 515-442, 515-971 |
Iowa Reverse Phone Lookup – Identify 319, 515, 563, 641 & 712 Numbers
Trying to figure out who’s calling or texting from an Iowa phone number? Our Iowa reverse phone lookup tool makes it quick and easy to identify unknown callers and trace phone numbers by Iowa area code. Simply enter the number into the search bar to instantly find details for any number from:
- 319 area code – covering Cedar Rapids, Iowa City, and the eastern region.
- 515 area code – serving Des Moines, Ames, and central Iowa.
- 563 area code – used in Davenport, Dubuque, and the eastern border cities.
- 641 area code – covering Mason City, Ottumwa, and much of southern/central Iowa.
- 712 area code – serving Sioux City, Council Bluffs, and western Iowa.
With just one search, you’ll discover the caller’s name, city, phone carrier, Iowa prefix number, and matching Iowa phone directory records in seconds. Whether you’re running a Des Moines phone number lookup, Cedar Rapids reverse phone search, Davenport phone number lookup, or checking any other Iowa area code, you can confirm who’s behind the call before you answer, return the call, or block the number.
🔍 How to Trace the Owner of an Iowa Phone Number for Free: Step-by-Step Guide
Got an unfamiliar Iowa phone number calling or texting you? Whether it’s a free 515 reverse lookup for a Des Moines landline, a free 319 phone number search for a Cedar Rapids caller, or a free 712 area code check from Sioux City, understanding how Iowa phone numbers are structured can give you valuable clues before you even run a full search.
By breaking down the area code, prefix number (central office code), and subscriber number, you can often narrow a call’s origin to a specific city — and sometimes even the neighborhood. This free Iowa phone lookup guide will show you how to read a phone number using the North American Numbering Plan (NANP) and combine it with a free Iowa reverse phone lookup tool for the most accurate results.
🌎 Country Code
All U.S. phone numbers, including those from Iowa, begin with the country code +1 when dialed from abroad. This instantly confirms the call is U.S.-based, helping you filter out international spam for free before wasting time on it.
Example: +1-515-XXX-XXXX. The +1 shows it’s a U.S. number. In this case, the 515 area code covers Des Moines, Ames, and surrounding central Iowa areas, making a free Des Moines phone number lookup the logical next step.
📍 Area Code (NPA – Numbering Plan Area)
The first three digits after the country code are the area code, which identifies the general region of the call. Iowa has five primary area codes:
- 319 Area Code – Cedar Rapids, Iowa City, Waterloo.
- 515 Area Code – Des Moines, Ames, Fort Dodge.
- 563 Area Code – Davenport, Dubuque, Clinton.
- 641 Area Code – Mason City, Ottumwa, Newton.
- 712 Area Code – Sioux City, Council Bluffs, Spencer.
Example: 319-555-XXXX. The 319 area code points to eastern Iowa, including Cedar Rapids and Iowa City, making a free Cedar Rapids phone lookup the best move to confirm the caller’s identity.
🔢 Prefix Number (NXX – Central Office Code)
The next three digits after the area code are the prefix number, which is assigned to a specific city, neighborhood, or phone carrier within that area code. When paired with the area code, this can help you pinpoint the number’s likely origin for free before running a full search.
Example: 712-255-XXXX. Prefix 255 is associated with Sioux City, so using a free Sioux City reverse phone search could confirm who’s calling.
Pro tip: Suspect a spoofed call? Compare the prefix against legitimate Iowa exchanges using a free Iowa phone prefix directory to see if it matches the claimed location.
🔐 Subscriber Number
The last four digits of a phone number are called the subscriber number. These digits identify the specific phone line assigned to a person or business.
On their own, subscriber numbers don’t reveal a location — but when combined with the area code and prefix number, they make up a complete phone number that can be searched to return exact results.
Example: 515-276-4821.
- 515 = Area Code (Des Moines region).
- 276 = Prefix Number (specific to part of Des Moines).
- 4821 = Subscriber Number (unique to this line).
Together, this full number can be entered into a free Iowa reverse phone lookup to find the caller’s name, carrier, and public records.
Why This Matters for Free Iowa Reverse Phone Lookup
Breaking down an Iowa number before running a search helps you:
- Quickly identify whether a call is coming from Des Moines, Cedar Rapids, Davenport, Sioux City, or another Iowa city.
- Spot suspicious or spoofed numbers before answering.
- Confirm for free if a number is truly local or from out of state.
- Decide whether to answer, block, or investigate further without wasting time or money.
🚀 Take the Next Step — Search Any Iowa Number for Free
Enter the number into our free Iowa reverse phone lookup search bar to instantly see the caller’s name, location, carrier, and public records. Whether it’s a free 515 reverse lookup for Des Moines, a free 319 phone number search for Cedar Rapids, or a free 712 reverse lookup for Sioux City, our database covers every Iowa area code and prefix so you can know exactly who’s calling before you pick up.
📱 Real Example: How to Trace an Iowa Phone Number for Free
If you’ve ever gotten a strange Iowa call and thought, “Who is this?”, you can often figure it out for free before you pay for any report. This step-by-step method works whether you’re doing a free 515 reverse lookup for Des Moines, a free 319 phone number search for Cedar Rapids, or a free 712 lookup for Sioux City and western Iowa.
Example number: 📞 515-284-6192
Step 1: Check the Country Code
When you see +1 before a phone number, that means it’s from the United States — including Iowa. This quick step helps you eliminate foreign scam calls without wasting time or money.
📍 +1 = United StatesStep 2: Identify the Area Code (515)
The first three digits after the country code are the area code. Here, 515 covers Des Moines, Ames, and surrounding communities in central Iowa.
📍 Area Code 515 = Des Moines Metro / Central IowaA free 515 reverse phone lookup will usually reveal the caller’s general location within this region.
Step 3: Look at the Prefix (284)
The prefix — the next three digits — is also called the central office code. In this example, 284 is often assigned to numbers in Des Moines and nearby areas.
📍 Prefix 284 = Des Moines / Polk CountyArea code + prefix is one of the fastest ways to narrow a call’s possible location to a specific part of a city.
Step 4: Understand the Subscriber Number (6192)
The last four digits, or subscriber number, are unique to the individual line:
- Alone, these digits don’t reveal a location.
- Combined with the area code and prefix, they can be looked up in a free Iowa reverse phone directory to find the caller’s name, city, and phone carrier.
Full breakdown so far:
📍 515 (Des Moines Metro / Central Iowa) + 284 (Des Moines / Polk County) + 6192 (individual line)Step 5 – Confirm Using Multiple Sources
To verify your findings:
- Search "515-284 Iowa prefix location" in a trusted phone number database.
- Check our Iowa phone directory for matching listings.
- Use a free Iowa reverse phone lookup tool to uncover public records tied to the number.
Final Result for This Example
Breaking it down:
📍 515-284-6192 is likely a personal or business phone line registered in Des Moines, Iowa.You now know:
- It’s an Iowa-based number.
- It’s from the Des Moines / Polk County area.
- It’s not from Cedar Rapids, Davenport, Sioux City, or Iowa City.
Search Any Iowa Phone Number for Free
Enter any number into our Iowa reverse phone lookup tool to instantly see the caller’s name, city, carrier, and available public records. Whether you’re doing a free 515 reverse lookup for Des Moines, a free 563 search for Davenport, or a free 712 lookup for western Iowa, our database covers all Iowa area codes and counties.
📣 What Iowa Residents Are Saying About IAPhoneLookup
Iowa Reverse Phone Lookup: Frequently Asked Questions
1. What is an Iowa reverse phone lookup?
An Iowa reverse phone lookup lets you search any phone number to find out who’s behind it—revealing details like the caller’s name, location, phone carrier, and more. It’s the quickest way to identify unfamiliar callers, verify a number’s owner, or flag possible spam calls from Iowa area codes such as 319, 515, 563, 641, or 712.
2. How do I run a reverse phone lookup for an Iowa number?
Simply type the full 10-digit Iowa phone number into our search bar. Our database searches multiple public and proprietary sources to uncover details like the owner’s name, address, and carrier. Whether you need a 515 reverse lookup for Des Moines, a 319 phone number search for Cedar Rapids, or a 712 reverse lookup for Sioux City, our tool makes it easy.
3. Is it legal to use reverse phone lookup services in Iowa?
Yes. Reverse phone lookups are legal in Iowa when used responsibly. All results come from publicly available records, and you must comply with privacy and harassment laws.
4. What are the main area codes in Iowa?
Iowa has five primary area codes:
- 319 – Cedar Rapids, Iowa City, Waterloo
- 515 – Des Moines, Ames, Fort Dodge
- 563 – Davenport, Dubuque, Clinton
- 641 – Mason City, Ottumwa, Pella
- 712 – Sioux City, Council Bluffs, Spencer
5. Can I look up both landline and cell phone numbers in Iowa?
Yes. Our Iowa reverse phone lookup can search both mobile and landline numbers. Some mobile details may be limited by carrier privacy rules.
6. What type of information can I get from an Iowa reverse phone lookup?
Depending on availability, you might see:
- Caller’s full name
- Past and current addresses
- Phone carrier and line type
- Linked relatives or associates
- Public records or connected social media profiles
7. How reliable is the data from Iowa reverse phone lookup services?
We refresh Iowa phone records frequently to ensure accuracy. For important searches, it’s best to cross-check with other reputable sources.
8. Are there free options for reverse phone lookup in Iowa?
Yes—free Iowa reverse phone lookup tools can display basic information such as city and carrier. More detailed reports (e.g., background checks) typically require a paid search.
9. Why does Iowa have multiple area codes in some regions?
Population growth and increased demand for phone numbers have led to multiple area codes. For example, central Iowa uses 515, while eastern Iowa uses 319 and 563.
10. How can I spot spam or scam calls from Iowa numbers?
Our database flags numbers reported for spam or scam activity. You can also check FCC and FTC complaint databases for Iowa numbers tied to fraudulent calls.
11. Can you tell if an Iowa number is a VoIP line?
Yes. Many VoIP numbers are linked to telemarketing or scams, and our system can often identify them.
12. What does the prefix in an Iowa phone number mean?
The prefix—the three digits after the area code—pinpoints a smaller location or exchange. Example:
- 515-243 = Downtown Des Moines
- 319-337 = Iowa City
- 712-255 = Sioux City
13. How can I block unwanted calls from Iowa numbers?
Use your phone’s call-blocking feature, sign up for the National Do Not Call Registry, or enable your carrier’s spam-blocking tools.
14. Are certain Iowa area codes more likely to get spam calls?
Yes—urban codes like 515 (Des Moines) and 319 (Cedar Rapids/Iowa City) tend to have higher spam activity due to population density.
15. Can I confirm if a number belongs to an Iowa business?
Yes. Our Iowa reverse phone lookup can show a business’s name, location, and sometimes its type of service.
16. How often is your Iowa reverse phone lookup data updated?
Our Iowa records are updated frequently—some as often as daily—to keep results accurate.
17. Can reverse phone lookup find someone’s address in Iowa?
Yes, if the address is part of public records. Always follow privacy and legal guidelines when using this information.
18. Do reverse phone lookups work for unlisted Iowa numbers?
Results may be limited, but in many cases we can still provide partial details such as location or carrier.
19. How do I report a suspicious Iowa number?
Submit a complaint to the FTC or FCC, and flag it in our system so other Iowans are alerted.
20. Is there a mobile-friendly way to do Iowa reverse phone lookups?
Yes—our site works perfectly on mobile devices, so you can search from anywhere in Iowa.
21. Can I use reverse phone lookup to reconnect with someone in Iowa?
If their number is still active, you may be able to find updated contact info and reconnect.
22. Can I find out the time zone for an Iowa phone number?
Yes. Most Iowa phone numbers operate on Central Standard Time (CST) in the winter and Central Daylight Time (CDT) during daylight saving time. Iowa observes daylight saving across the state, so numbers from area codes like 319, 515, 563, 641, and 712 all follow the same time zone shifts. Knowing this can help you decide when it’s appropriate to call someone back—or if a late-night call might be spam.
23. Can I look up toll-free numbers linked to Iowa businesses?
Absolutely. Many Iowa-based companies use toll-free numbers (such as those starting with 800, 888, 877, 866, or 855) for customer service, sales, and reservations. Our Iowa reverse phone lookup can identify the company name, location of its headquarters, and the type of business it operates in—helping you confirm whether a toll-free call is from a legitimate Des Moines business or a scammer posing as one.
24. How can I tell if an Iowa phone number is spoofed?
Scammers sometimes disguise their calls with local Iowa area codes like 515 (Des Moines), 319 (Cedar Rapids/Iowa City), or 563 (Davenport/Dubuque) to make the call look trustworthy. This is called neighbor spoofing. Running an Iowa reverse phone lookup before answering can confirm if the number truly belongs to a local resident, business, or agency—or if it’s been flagged as fraudulent by other users.
25. How do I run a 515 Reverse Lookup for a Des Moines number?
Simply type the full 10-digit number, starting with 515, into our search tool. The system instantly checks databases for details like the caller’s name, address, carrier, and whether the number is tied to a business in Des Moines, West Des Moines, Ankeny, or other nearby communities.
26. Can I use a 515 Phone Number Lookup to find a local business in Des Moines?
Yes. If you get a 515 call and suspect it’s from a business, our tool can reveal its name, street address, business type, and even linked websites or social profiles. This is helpful for confirming restaurant reservations, retail callbacks, or contractor follow-ups in the Des Moines metro area.
27. What’s the best way to check if a call from a 319 number is spam?
For numbers in Cedar Rapids, Iowa City, Waterloo, or Marion, a 319 Reverse Lookup can pull up spam reports, user comments, and complaint records from other Iowa residents. If the number has been flagged multiple times, it’s likely a robocall or telemarketer.
28. How do I run a 563 Reverse Lookup for calls from Eastern Iowa?
A 563 Reverse Lookup covers a wide area along the Mississippi River, including Davenport, Dubuque, Clinton, and Bettendorf. Just enter the full number to see the caller’s name, possible location, and whether it’s a residential or business line.
29. Can I use a 641 Phone Number Lookup to check cell numbers in Mason City or Ottumwa?
Yes. Whether it’s a mobile phone or a landline, our 641 lookup can return details like the carrier, owner’s name, and city. This works for numbers from Mason City, Ottumwa, Newton, and other central Iowa communities.
30. What’s the difference between a Sioux City Phone Number Lookup and a 712 Reverse Lookup?
A Sioux City Phone Number Lookup focuses on calls from Sioux City specifically, while a 712 Reverse Lookup targets all numbers in western Iowa, including Council Bluffs, Storm Lake, Spencer, and rural counties.
31. Can I check if a 712 number is a VoIP line?
Yes. Our 712 Reverse Lookup can identify if a number is a landline, mobile, or VoIP (Voice over Internet Protocol) service. VoIP lines are often used by call centers and scammers, so spotting them can help you decide whether to answer.
32. How do I identify robocalls from Waterloo or Dubuque numbers?
Robocalls in the 319 or 563 area codes may claim to be from local businesses or government agencies. A quick lookup will reveal if the number is genuine or flagged for spam. You can also check for matching business listings in Black Hawk County or Dubuque County.
33. Can I use a Quad Cities Phone Number Lookup to confirm a business call?
Yes. For calls from Davenport or Bettendorf (both in the 563 area code), a reverse lookup can verify whether the number belongs to a legitimate local company or a scam operation.
34. What are some common prefixes for Des Moines phone numbers?
Des Moines numbers in the 515 area code often begin with prefixes like 515-201, 515-223, 515-276, and 515-333. Recognizing these can help narrow your search to specific neighborhoods or exchanges.
35. How do I reconnect with old contacts using a Cedar Rapids 319 Reverse Lookup?
If you have an old Cedar Rapids number, a 319 Reverse Lookup can help find updated addresses, new numbers, or even current email information for former friends, coworkers, or classmates.
36. Can I find out which carrier owns a Davenport 563 number?
Yes. Our lookup tool shows carrier details for 563 numbers, letting you see if it’s with Verizon, AT&T, T-Mobile, Comcast, or another provider—information that’s useful for identifying potential VoIP calls.
37. How do I block unwanted calls from 641 numbers?
First, confirm the identity of the caller with a 641 lookup. Then use your phone’s block feature or your carrier’s spam-blocking service. You can also report the number to the FTC’s Do Not Call registry complaint form.
38. Can a Mason City Phone Number Lookup show past addresses?
Sometimes, yes. If the number has been associated with multiple addresses in public records, our results may list both current and former residences or business locations.
39. Are all 712 numbers based in Iowa?
Yes. The 712 area code covers western Iowa exclusively, but a lookup can pinpoint the specific city or county.
40. Why does my Des Moines Phone Number Lookup show multiple addresses?
If a number’s owner has moved or uses it for both personal and business purposes, you may see several addresses tied to the same number. This can be helpful for tracing the number’s history.
Additional Resources for Understanding Iowa’s Area Codes and Phone Numbers
- Iowa.gov – The official State of Iowa website, providing access to public records, state agency contacts, and resources to help verify phone numbers, caller identities, and business listings across the state.
- North American Numbering Plan Administration (NANPA) – Offers detailed information on Iowa’s area codes (319, 515, 563, 641, and 712), overlays, and prefix assignments, along with historical updates on numbering changes.
- Federal Communications Commission (FCC) – Provides federal guidelines on phone number regulations, strategies for preventing robocalls and spam, and consumer protection resources for Iowa residents.
- National Institute of Standards and Technology (NIST) – Publishes telecommunications standards and technical guidelines that shape number assignments and ensure accuracy across the U.S., including Iowa.
- U.S. Census Bureau – Iowa Population & Geographic Data – Supplies demographic and geographic data about Iowa cities and counties, helping to explain how population trends and regional growth influence area code allocations and phone number usage.