The 307 area code is a telephone area code serving the entire U. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 307 area code) below and access available caller information such as name, address, and more.
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The 307 area code serves the entire U.S. state of Wyoming. The numbering plan includes numerous communities across the state.
Area code 307 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 307 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, Wyoming geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| QWEST CORPORATION | 79 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | 48 |
| UNION TELEPHONE COMPANY | 21 |
| NEW CINGULAR WIRELESS PCS, LLC | 19 |
| LEVEL 3 COMMUNICATIONS, LLC - WY | 15 |
| RT COMMUNICATIONS | 15 |
| UNION TEL. CO. | 10 |
| TRI-COUNTY TEL. ASSN., INC. | 8 |
| BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] | 6 |
| UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY | 5 |
| BANDWIDTH.COM CLEC, LLC - WY | 4 |
| CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK | 4 |
| DUBOIS TEL. EXCH., INC. | 3 |
| ONVOY, LLC - WY | 3 |
| RANGE TEL COOP INC | 3 |
| SILVER STAR TEL CO INC | 3 |
| T-MOBILE USA, INC. | 3 |
| AT&T - LOCAL | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 2 |
| TRI TEL, INC. | 2 |
| ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY | 1 |
| ALL WEST COMMUNICATIONS - WY | 1 |
| ALL WEST/WYOMING, INC. | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| CHUGWATER TEL. CO. | 1 |
| COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS | 1 |
| GOLD STAR COMMUNICATIONS, LLC | 1 |
| METROPCS, INC. | 1 |
| PROJECT TEL. CO., INC. | 1 |
| TELEPORT COMMUNICATIONS AMERICA WY-LLC | 1 |
| VONAGE AMERICA LLC | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| CHEYENNE | 35 |
| CASPER | 34 |
| GILLETTE | 17 |
| LARAMIE | 11 |
| ROCK SPG | 11 |
| SHERIDAN | 11 |
| JACKSON | 10 |
| CODY | 8 |
| EVANSTON | 7 |
| RAWLINS | 7 |
| RIVERTON | 7 |
| GREENRIVER | 5 |
| LANDER | 5 |
| AFTON | 4 |
| BUFFALO | 4 |
| PINEDALE | 4 |
| POWELL | 4 |
| TORRINGTON | 4 |
| DOUGLAS | 3 |
| KEMMERER | 3 |
| MT VIEW | 3 |
| NEWCASTLE | 3 |
| WHEATLAND | 3 |
| WORLAND | 3 |
| FREEDOM | 2 |
| GLENROCK | 2 |
| GREYBULL | 2 |
| HANNA | 2 |
| LUSK | 2 |
| WRIGHT | 2 |
| ALBIN | 1 |
| ALPINE | 1 |
| ALTA | 1 |
| ARVADA | 1 |
| BAGGS | 1 |
| BASIN | 1 |
| BIG PINEY | 1 |
| BURLINGTON | 1 |
| BURNS | 1 |
| CARPENTER | 1 |
| CHUGWATER | 1 |
| CLARK | 1 |
| CLEARMONT | 1 |
| COKEVILLE | 1 |
| CROWHEART | 1 |
| DUBOIS | 1 |
| ENCAMPMENT | 1 |
| FARSON | 1 |
| FRANNIE | 1 |
| GLENDO | 1 |
| GUERNSEY | 1 |
| HULETT | 1 |
| HYATTVILLE | 1 |
| JEFFREY CY | 1 |
| KAYCEE | 1 |
| LA GRANGE | 1 |
| LABARGE | 1 |
| LINGLE | 1 |
| LOVELL | 1 |
| LYMAN | 1 |
| MAMMOTH | 1 |
| MANILA | 1 |
| MEDICINBOW | 1 |
| MEETEETSE | 1 |
| MIDWEST | 1 |
| MOORCROFT | 1 |
| MORAN | 1 |
| OLDFATHFUL | 1 |
| PINEBLUFFS | 1 |
| ROCK RIVER | 1 |
| SARATOGA | 1 |
| SHOSHONI | 1 |
| SUNDANCE | 1 |
| TEN SLEEP | 1 |
| THERMOPOLS | 1 |
| UPTON | 1 |
| URIE | 1 |
| WBLLFOURCH | 1 |
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