Look up any phone number starting with 970 to identify the owner name, address, spam reports, and more. The 970 area code covers the western and northern parts of the U.S. State of Colorado.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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Phone numbers with the 970 area code prefix originate from the western and northern parts of Colorado. This numbering plan area was established on April 2, 1995.
Area code 970 operates in an overlay complex with area code 748 . Area code 970 was established on April 2, 1995. The addition of area code 748 as an all-services distributed overlay was approved on December 18, 2023, and activated on July 7, 2025. This means both area codes serve the same geographic region. Ten-digit dialing has been required for area code 970 since October 24, 2021, due to the assignment of the 988 prefix for the National Suicide Prevention Lifeline within the Fort Collins exchange.
Area code 970 is a general purpose code which was placed in service on April 2, 1995.
Our Colorado phone number lookup for the 970 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, Colorado 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 |
|---|---|
| QWEST CORPORATION | 184 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 70 |
| T-MOBILE USA, INC. | 54 |
| LEVEL 3 COMMUNICATIONS, LLC - CO | 42 |
| NEW CINGULAR WIRELESS PCS, LLC | 40 |
| ONVOY, LLC - CO | 31 |
| CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK | 21 |
| UNION TELEPHONE COMPANY | 9 |
| METROPCS, INC. | 7 |
| PLAINS COOP. TEL. ASSN., INC. | 7 |
| BANDWIDTH.COM CLEC, LLC - CO | 6 |
| DELTA COUNTY TELE-COMM, INC. | 6 |
| N.E. COLORADO CELLULAR, INC. | 6 |
| SAN ISABEL TELECOM, INC. - CO | 6 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 6 |
| BRESNAN BROADBAND OF COLORADO, LLC - CO [CHARTER] | 5 |
| NUCLA-NATURITA TEL. CO. | 5 |
| PEERLESS NETWORK OF COLORADO, LLC - CO | 5 |
| CENTURYTEL OF COLORADO, INC. DBA CENTURYLINK | 4 |
| FASTTRACK COMMUNICATIONS, INC. - CO | 4 |
| WIGGINS TEL. ASSN. | 4 |
| AT&T - LOCAL | 3 |
| COMCAST IP PHONE, LLC | 3 |
| ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 3 |
| HAXTUN TEL. CO. | 3 |
| MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO | 3 |
| UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 3 |
| ZIPPYTECH INCORPORATED | 3 |
| INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 2 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| EASTERN SLOPE RURAL TEL. ASSN., INC. | 1 |
| FARMERS TEL. CO., INC. | 1 |
| FARMERS TELECOMMUNICATIONS, INC. - CO | 1 |
| NUCLA-NATURITA TELEPHONE COMPANY | 1 |
| NUNN TEL. CO. | 1 |
| PEETZ COOP. TEL. CO. | 1 |
| PHILLIPS COUNTY TEL. CO. | 1 |
| RICO TEL. CO. | 1 |
| TELNYX LLC | 1 |
| TIME WARNER CABLE INFORMATION SVCS (COLORADO), CO | 1 |
| UNION TEL. CO. | 1 |
| XO COLORADO, LLC | 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 |
|---|---|
| FT COLLINS | 84 |
| GRAND JCT | 50 |
| GREELEY | 47 |
| LOVELAND | 32 |
| VAIL | 23 |
| DURANGO | 21 |
| GLENWD SPG | 20 |
| MONTROSE | 16 |
| DILLON | 15 |
| ASPEN | 12 |
| STEAMBOSPG | 12 |
| CRAIG | 9 |
| FORTMORGAN | 9 |
| STERLING | 9 |
| CORTEZ | 8 |
| FRASER | 7 |
| WINDSOR | 7 |
| PAGOSA SPG | 6 |
| TELLURIDE | 6 |
| CARBONDALE | 5 |
| EDWARDS | 5 |
| GUNNISON | 5 |
| EATON | 4 |
| ESTES PARK | 4 |
| RANGELY | 4 |
| AKRON | 3 |
| BASALT | 3 |
| BERTHOUD | 3 |
| BRECKENRDG | 3 |
| BRUSH | 3 |
| DELTA | 3 |
| EAGLE | 3 |
| ECKLEY | 3 |
| GRANBY | 3 |
| GYPSUM | 3 |
| IGNACIO | 3 |
| JOHNSTMLKN | 3 |
| KREMMLING | 3 |
| MARVEL | 3 |
| RIDGWAY | 3 |
| RIFLE | 3 |
| BAYFIELD | 2 |
| COLLBRAN | 2 |
| CRESTEDBTE | 2 |
| DINOSAUR | 2 |
| DOLORES | 2 |
| FRUITA | 2 |
| GILCREST | 2 |
| GRAND LAKE | 2 |
| HAYDEN | 2 |
| JULESBURG | 2 |
| LA SALLE | 2 |
| LAKE CITY | 2 |
| MEEKER | 2 |
| NEW CASTLE | 2 |
| OAK CREEK | 2 |
| OLATHE | 2 |
| PALISADE | 2 |
| WALDEN | 2 |
| YUMA | 2 |
| ALLISON | 1 |
| ANTON | 1 |
| BRIGGSDALE | 1 |
| CEDAREDGE | 1 |
| CIMARRON | 1 |
| COPE | 1 |
| CRAWFORD | 1 |
| CROOK | 1 |
| DE BEQUE | 1 |
| DOVE CREEK | 1 |
| ECKERT | 1 |
| FLEMING | 1 |
| GATEWAY | 1 |
| GROVER | 1 |
| HAXTUN | 1 |
| HILLROSE | 1 |
| HOLYOKE | 1 |
| HOTCHKISS | 1 |
| HTSLPHRSPG | 1 |
| IDALIA | 1 |
| JOES | 1 |
| KIRK | 1 |
| LODORE | 1 |
| MANCOS | 1 |
| MAYBELL | 1 |
| MCCOY | 1 |
| MEAD | 1 |
| MESA | 1 |
| NATURITA | 1 |
| NEW RAYMER | 1 |
| NORWOOD | 1 |
| NUCLA | 1 |
| NUNN | 1 |
| OTIS | 1 |
| OURAY | 1 |
| PAONIA | 1 |
| PARACHUTE | 1 |
| PARADOX | 1 |
| PEETZ | 1 |
| PLATTEVL | 1 |
| PLEASANTVW | 1 |
| RDFTHERLKS | 1 |
| RICO | 1 |
| SILT | 1 |
| SILVERTON | 1 |
| SO LARAMIE | 1 |
| SOCHEYENNE | 1 |
| SOMERSET | 1 |
| VONASEBERT | 1 |
| WELDONA | 1 |
| WIGGINS | 1 |
| WOODROW | 1 |
| WRAY | 1 |
| YAMPA | 1 |
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