Look up any phone number starting with 641 to identify the owner name, address, spam reports, and more. The 641 area code serves the central region of the U.S. state of Iowa, including Mason City and Ottumwa.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
Federal Data
State Data
County Data
City Data
Phone numbers with the 641 area code prefix originate from the central region of the U.S. state of Iowa.
Information about specific counties served by area code 641 is not available in the provided text.
Information about other cities and towns served by area code 641 is not available in the provided text.
Area code 641 is a general purpose code which was placed in service on July 9, 2000.
Our Iowa phone number lookup for the 641 area code analyzes the three-digit prefix to identify the initially assigned telecommunications company and rate center. This prefix code data may help to determine the U.S. carrier, Iowa geographic region, and local calling area associated with the phone number.
Phone numbers follow the following structure under the North American Numbering Plan:
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
| Company | Number of Prefixes |
|---|---|
| WINDSTREAM IOWA COMMUNICATIONS, INC. | 44 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 34 |
| UNITED STATES CELLULAR - IA | 27 |
| QWEST CORPORATION | 26 |
| WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | 23 |
| WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | 21 |
| WINNEBAGO COOP. TEL. ASSN. - IA | 13 |
| FRONTIER COMMUNICATIONS OF IOWA, INC. | 11 |
| T-MOBILE USA, INC. | 10 |
| HEART OF IOWA COMMUNICATIONS COOPERATIVE - IA | 8 |
| FARMERS TEL. CO. | 7 |
| GRAND RIVER MUTUAL TEL CO | 5 |
| LOCAL TELEPHONE DATA SERVICES CORP. | 5 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 5 |
| OMNITEL COMMUNICATIONS, INC. - IA | 5 |
| PARTNER COMMUNICATIONS COOPERATIVE | 5 |
| ROCKWELL COOP. TEL. ASSN. | 4 |
| FARMERS MUTUAL TEL. CO. NORA SPRINGS | 3 |
| MCC TELEPHONY OF IOWA, LLC - IA | 3 |
| ONVOY, LLC - IA | 3 |
| CLEAR LAKE INDEPENDENT TEL. CO. | 2 |
| COMMUNICATIONS 1 NETWORKS, INC. | 2 |
| FMTC-I35, INC. D/B/A OMNITEL COMMUNICATIONS | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - IA | 2 |
| METROPCS, INC. | 2 |
| PANORA COMMUNICATIONS COOPERATIVE | 2 |
| SOUTH CENTRAL COMMUNICATIONS, INC. | 2 |
| WINDSTREAM MONTEZUMA, LLC | 2 |
| WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA | 2 |
| BANDWIDTH.COM CLEC, LLC - IA | 1 |
| BARNES CITY COOP. TEL. CO. | 1 |
| BLUE EARTH VALLEY TEL. CO. | 1 |
| BROOKLYN MUTUAL TEL. CO. | 1 |
| CASEY MUTUAL TEL. CO. | 1 |
| CITIZENS MUTUAL TELEPHONE COOPERATIVE | 1 |
| COLO TEL. CO. | 1 |
| COON VALLEY COOP. TEL. ASSN., INC. | 1 |
| DUMONT TEL. CO. | 1 |
| FARMERS MUTUAL COOP. TEL. CO. | 1 |
| GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA | 1 |
| HEART OF IOWA VENTURES, L.L.C. - IA | 1 |
| HUBBARD COOP. TEL. ASSN. | 1 |
| IOWA RSA 2 LIMITED PARTNERSHIP DBA CHAT MOBILITY | 1 |
| LYNNVILLE TELEPHONE COMPANY | 1 |
| MAHASKA COMMUNICATION GROUP, LLC - IA | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 1 |
| MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | 1 |
| MINERVA VALLEY TEL. CO., INC. | 1 |
| NORTHLAND COMMUNICATIONS, INC. - IA | 1 |
| OSAGE MUNICIPAL COMMUNICATIONS UTILITY - IA | 1 |
| RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY | 1 |
| SEARSBORO TEL. CO., INC. | 1 |
| SPRINT SPECTRUM, L.P. | 1 |
| SULLY TEL. ASSN. | 1 |
| VENTURA TEL. CO., INC. | 1 |
Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.
| Rate Center | Number of Prefixes |
|---|---|
| MASON CITY | 16 |
| MARSHALLTN | 12 |
| OTTUMWA | 11 |
| NEWTON | 9 |
| OSKALOOSA | 9 |
| CHARLES CY | 7 |
| FAIRFIELD | 7 |
| PELLA | 7 |
| GRINNELL | 6 |
| CENTERVL | 5 |
| CLEAR LAKE | 5 |
| CRESTON | 4 |
| FORESTCITY | 4 |
| GREENFIELD | 4 |
| IOWA FALLS | 4 |
| KNOXVILLE | 4 |
| NEW HAVEN | 4 |
| NORTHWOOD | 4 |
| OSCEOLA | 4 |
| BLOOMFIELD | 3 |
| BRITT | 3 |
| CHARITON | 3 |
| ELDORA | 3 |
| JOICE | 3 |
| SIGOURNEY | 3 |
| TOLEDO | 3 |
| ACKLEY | 2 |
| ALBIA | 2 |
| CASEY | 2 |
| CORNING | 2 |
| FONTANELLE | 2 |
| GARNER | 2 |
| GREENE | 2 |
| GUTHRIECTR | 2 |
| HAMPTON | 2 |
| KEOTA | 2 |
| LATIMER | 2 |
| MANLY | 2 |
| MARBLEROCK | 2 |
| NEWHAMPTON | 2 |
| OSAGE | 2 |
| PANORA | 2 |
| ROCKWELL | 2 |
| ST ANSGAR | 2 |
| YALE | 2 |
| ADAIR | 1 |
| AFTON | 1 |
| AGENCY | 1 |
| ALBION | 1 |
| ALEXANDER | 1 |
| ALLERTON | 1 |
| ALTA VISTA | 1 |
| AREDALE | 1 |
| ATTICA | 1 |
| BAGLEY | 1 |
| BARNESCITY | 1 |
| BATAVIA | 1 |
| BAXTER | 1 |
| BELMOND | 1 |
| BLADENSBG | 1 |
| BLAKESBURG | 1 |
| BRISTOW | 1 |
| BROOKLYN | 1 |
| BUFFALOCTR | 1 |
| BUSSEY | 1 |
| CHELSEA | 1 |
| CLEARFIELD | 1 |
| COLLINS | 1 |
| COLO | 1 |
| CONRAD | 1 |
| CORYDON | 1 |
| COULTER | 1 |
| CRYSTAL LK | 1 |
| DEEP RIVER | 1 |
| DIAGONAL | 1 |
| DOUDS | 1 |
| DOUGHERTY | 1 |
| DUMONT | 1 |
| EDDYVILLE | 1 |
| ELDON | 1 |
| ELMA | 1 |
| FERTILE | 1 |
| FREMONT | 1 |
| GARDEN GRV | 1 |
| GARWIN | 1 |
| GILMAN | 1 |
| GLADBROOK | 1 |
| GRAFTON | 1 |
| GREEN MT | 1 |
| HANLONTOWN | 1 |
| HEDRICK | 1 |
| HUBBARD | 1 |
| HUMESTON | 1 |
| JAMAICA | 1 |
| KANAWHA | 1 |
| KELLOGG | 1 |
| KENSETT | 1 |
| KENT | 1 |
| KLEMME | 1 |
| LACONA | 1 |
| LAKE MILLS | 1 |
| LAMONI | 1 |
| LE GRAND | 1 |
| LEIGHTON | 1 |
| LELAND | 1 |
| LENOX | 1 |
| LEON | 1 |
| LIBERTYCTR | 1 |
| LINDEN | 1 |
| LOVILIA | 1 |
| LUCAS | 1 |
| LYNNVILLE | 1 |
| MARTENSDL | 1 |
| MARTINSBG | 1 |
| MELBOURNE | 1 |
| MELCHER | 1 |
| MENLO | 1 |
| MESERVEY | 1 |
| MILO | 1 |
| MILTON | 1 |
| MINGO | 1 |
| MONROE | 1 |
| MONTEZUMA | 1 |
| MORAVIA | 1 |
| MOULTON | 1 |
| MOUNT AYR | 1 |
| MURRAY | 1 |
| MYSTIC | 1 |
| NASHUA | 1 |
| NEW SHARON | 1 |
| NEWPROVDNC | 1 |
| NEWVIRGINI | 1 |
| NORA SPG | 1 |
| OLLIE | 1 |
| ORIENT | 1 |
| PLYMOUTH | 1 |
| PRESCOTT | 1 |
| RAKE | 1 |
| RICEVILLE | 1 |
| ROCKFORD | 1 |
| ROWAN | 1 |
| RUDD | 1 |
| RUSSELL | 1 |
| SEARSBORO | 1 |
| SEYMOUR | 1 |
| SHEFFIELD | 1 |
| ST CHARLES | 1 |
| STACYVILLE | 1 |
| STATE CTR | 1 |
| STEAMBOTRK | 1 |
| STEVENS | 1 |
| SULLY | 1 |
| SWALEDALE | 1 |
| THOMPSON | 1 |
| THORNTON | 1 |
| TINGLEY | 1 |
| TRACY | 1 |
| TRURO | 1 |
| UNION | 1 |
| VENTURA | 1 |
| WELDON | 1 |
| WELLSBURG | 1 |
| WHAT CHEER | 1 |
| WILLIAMSON | 1 |
| WODEN | 1 |
| ZEARING | 1 |
Browse Iowa area codes for phone number lookup: