The 319 area code is a telephone area code serving the southeastern and east-central parts of Iowa. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 319 area code) below and access available caller information such as name, address, and more.
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Area code 319 covers the southeastern and east-central parts of the U.S. state of Iowa.
Area code 319 originally covered the entire eastern part of Iowa. In March 2001, the northeastern portion of the area received area code 563. Prior to October 2021, area code 319 transitioned to ten-digit dialing.
Area code 319 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 319 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Iowa geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| QWEST CORPORATION | 97 |
| UNITED STATES CELLULAR - IA | 35 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 33 |
| WINDSTREAM IOWA COMMUNICATIONS, INC. | 31 |
| T-MOBILE USA, INC. | 25 |
| WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | 17 |
| MCC TELEPHONY OF IOWA, LLC - IA | 11 |
| MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | 11 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 10 |
| SOUTH SLOPE COOP. TEL. CO., INC. | 10 |
| ONVOY, LLC - IA | 7 |
| BUTLER-BREMER MUTUAL TEL. CO. | 5 |
| FARMERS MUTUAL TEL. CO. | 5 |
| VAN BUREN TEL. CO., INC. | 5 |
| WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | 5 |
| AT&T - LOCAL | 3 |
| COOPERATIVE TEL. CO. | 3 |
| EAST BUCHANAN TEL. COOP. | 3 |
| KEYSTONE FARMS COOP. TEL. CO. | 3 |
| LOCAL TELEPHONE DATA SERVICES CORP. | 3 |
| MODERN COOP. TEL. CO. | 3 |
| SOUTH SLOPE COOPERATIVE TELEPHONE COMPANY - IA | 3 |
| AUREON COMMUNICATIONS, LLC | 2 |
| BANDWIDTH.COM CLEC, LLC - IA | 2 |
| FARMERS COOP. TEL. CO. | 2 |
| IMON COMMUNICATIONS, LLC - IA | 2 |
| INTEGRATED PATH COMMUNCATIONS, LLC - IA | 2 |
| OLIN TEL. CO., INC. | 2 |
| SHARON TEL. CO. | 2 |
| SHELLSBURG CABLEVISION, INC. | 2 |
| SHELLSBURG CABLEVISION, INC. - IA | 2 |
| WEST LIBERTY TEL. CO. | 2 |
| AIRUS, INC - IA | 1 |
| ATKINS TEL. CO., INC. | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| DANVILLE MUTUAL TEL. CO. | 1 |
| DUMONT TEL. CO. | 1 |
| DUNKERTON TEL. COOP. | 1 |
| FARMERS & MERCHANTS MUTUAL TEL. CO. | 1 |
| GRUNDY CENTER COMMUNICATIONS UTILITY - IA | 1 |
| INDEPENDENCE TELECOMMUNICATIONS UTILITY - IA | 1 |
| KALONA COOP. TEL. CO. | 1 |
| KALONA COOPERATIVE TELEPHONE COMPANY - IA | 1 |
| LA PORTE CITY TEL. CO. | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - IA | 1 |
| LOUISA COMMUNICATIONS, LC - IA | 1 |
| MARTELLE COOP TEL ASC DBA MARTELLE COMM COOP IA | 1 |
| MARTELLE COOP. TEL. ASSN. | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 1 |
| MEDIAPOLIS TEL. CO. | 1 |
| MUTUAL TEL. CO. OF MORNING SUN | 1 |
| NORTH ENGLISH COOP. TEL. CO. | 1 |
| NUSO, LLC | 1 |
| ORAN MUTUAL TEL. CO. | 1 |
| PALO COOP. TEL. ASSN. | 1 |
| PRAIRIEBURG TEL. CO., INC. | 1 |
| READLYN TEL. CO. | 1 |
| REINBECK MUNICIPAL TELECOMMUNICATIONS UTILITY - IA | 1 |
| SPRINGVILLE COOP. TEL. ASSN., INC. | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - IA | 1 |
| TELNYX LLC | 1 |
| VAN HORNE COOP. TEL. CO. | 1 |
| VONAGE AMERICA LLC | 1 |
| WELLMAN COOP. TEL. ASSN. | 1 |
| WINDSTREAM IT-COMM, LLC - IA | 1 |
| YMAX COMMUNICATIONS CORP. - IA | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| CEDAR RPDS | 87 |
| IOWA CITY | 40 |
| WATERLOO | 40 |
| BURLINGTON | 16 |
| CEDARFALLS | 11 |
| WASHINGTON | 8 |
| MTPLEASANT | 7 |
| FT MADISON | 6 |
| KEOKUK | 6 |
| ANAMOSA | 5 |
| OELWEIN | 5 |
| WAVERLY | 5 |
| NO LIBERTY | 4 |
| COLUMBSJCT | 3 |
| GRUNDY CTR | 3 |
| INDEPNDNCE | 3 |
| PARKERSBG | 3 |
| ALBURNETT | 2 |
| CENTER PT | 2 |
| CENTRAL CY | 2 |
| FAIRFAX | 2 |
| HILLS | 2 |
| KEOSAUQUA | 2 |
| KEYSTONE | 2 |
| MARENGO | 2 |
| MONTICELLO | 2 |
| NORWAY | 2 |
| OXFORD | 2 |
| REINBECK | 2 |
| SHARON CTR | 2 |
| SHELLSBURG | 2 |
| SOLON | 2 |
| SWISHER | 2 |
| TIFFIN | 2 |
| TRAER | 2 |
| WAPELLO | 2 |
| WESTBRANCH | 2 |
| WILLIAMSBG | 2 |
| AINSWORTH | 1 |
| ALLISON | 1 |
| AMANA | 1 |
| APLINGTON | 1 |
| ARGYLE | 1 |
| ATKINS | 1 |
| AURORA | 1 |
| BELLEPLAIN | 1 |
| BIRMINGHAM | 1 |
| BLAIRSTOWN | 1 |
| BONAPARTE | 1 |
| BRIGHTON | 1 |
| CANTRIL | 1 |
| CLARKSVL | 1 |
| CLUTIER | 1 |
| COGGON | 1 |
| CONESVILLE | 1 |
| CONROY | 1 |
| CRAWFODSVL | 1 |
| DANVILLE | 1 |
| DENMARK | 1 |
| DENVER | 1 |
| DONNELLSON | 1 |
| DUNKERTON | 1 |
| DYSART | 1 |
| ELBERON | 1 |
| ELY | 1 |
| FAIRBANK | 1 |
| FARMINGTON | 1 |
| FREDERIKA | 1 |
| GARRISON | 1 |
| GUERNSEY | 1 |
| HAZLETON | 1 |
| HILLSBORO | 1 |
| HOUGHTON | 1 |
| HUDSON | 1 |
| JANESVILLE | 1 |
| JESUP | 1 |
| KALONA | 1 |
| KESWICK | 1 |
| LADORA | 1 |
| LAPORTE CY | 1 |
| LETTS | 1 |
| LISBON | 1 |
| LOCKRIDGE | 1 |
| LONE TREE | 1 |
| MARTELLE | 1 |
| MEDIAPOLIS | 1 |
| MILLERSBG | 1 |
| MONTROSE | 1 |
| MORLEY | 1 |
| MORNINGSUN | 1 |
| MT VERNON | 1 |
| NEW LONDON | 1 |
| NEWHALL | 1 |
| NO ENGLISH | 1 |
| OAKVILLE | 1 |
| OLDS | 1 |
| OLIN | 1 |
| ORAN | 1 |
| PACKWOOD | 1 |
| PALO | 1 |
| PLAINFIELD | 1 |
| PRAIRIEBG | 1 |
| QUASQUETON | 1 |
| READLYN | 1 |
| RICHLAND | 1 |
| RIVERSIDE | 1 |
| ROWLEY | 1 |
| SALEM | 1 |
| SHELL ROCK | 1 |
| SO ENGLISH | 1 |
| SPRINGVL | 1 |
| STOCKPORT | 1 |
| TRIPOLI | 1 |
| TROY MILLS | 1 |
| URBANA | 1 |
| VAN HORNE | 1 |
| VICTOR | 1 |
| VINTON | 1 |
| W CHESTER | 1 |
| W LIBERTY | 1 |
| WALKER | 1 |
| WAYLAND | 1 |
| WELLMAN | 1 |
| WEST POINT | 1 |
| WINFIELD | 1 |
| WINTHROP | 1 |
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