There are 483 phone number prefixes within area code 307. Additionally, there are more than 2,700 phone numbers in this area code that have received at least one user report. The location of calls from area code 307 is Wyoming, USA. Most numbers in this area code are in US Mountain time, where the time is currently 10:16:39 AM on April 30, 2025.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 307-766 | Laramie, WY | Qwest Corporation |
| 307-770 | Farson, WY | All West/wyoming, Inc. |
| 307-771 | Cheyenne, WY | Qwest Corporation |
| 307-772 | Cheyenne, WY | Qwest Corporation |
| 307-773 | Cheyenne, WY | Qwest Corporation |
| 307-774 | Jackson, WY | Gold Star Communications, Llc |
| 307-775 | Cheyenne, WY | Qwest Corporation |
| 307-776 | Casper, WY | Vonage America Llc |
| 307-777 | Cheyenne, WY | Qwest Corporation |
| 307-778 | Cheyenne, WY | Qwest Corporation |
| 307-779 | Wheatland, WY | Union Telephone Company |
| 307-780 | Mountain View, WY | Union Telephone Company |
| 307-782 | Mountain View, WY | Union Tel. Co. |
| 307-783 | Evanston, WY | Qwest Corporation |
| 307-785 | West Belle Fourche, WY | Onvoy, Llc - Wy |
| 307-786 | Urie, WY | Union Tel. Co. |
| 307-787 | Lyman, WY | Union Tel. Co. |
| 307-788 | West Lyman, WY | United Tel Co West - Wy Dba Centurylink West - Wy |
| 307-789 | Evanston, WY | Qwest Corporation |
| 307-790 | Sundance, WY | Union Telephone Company |
| 307-797 | Casper, WY | New Cingular Wireless Pcs, Llc |
| 307-798 | Rock River, WY | Union Telephone Company |
| 307-799 | Evanston, WY | Union Telephone Company |
| 307-800 | Kemmerer, WY | Onvoy, Llc - Wy |
| 307-811 | Wyoming | |
| 307-823 | Cheyenne, WY | Teleport Communications America Wy-llc |
| 307-828 | Kemmerer, WY | Qwest Corporation |
| 307-829 | Cheyenne, WY | Centurylink Communications, Llc |
| 307-834 | La Grange, WY | United Tel Co West - Wy Dba Centurylink West - Wy |
| 307-836 | Guernsey, WY | United Tel Co West - Wy Dba Centurylink West - Wy |
| 307-837 | Lingle, WY | United Tel Co West - Wy Dba Centurylink West - Wy |
| 307-840 | Riverton, WY | Cellco Partnership Dba Verizon Wireless - Wy |
| 307-849 | Border, WY | Qwest Corporation |
| 307-850 | Riverton, WY | Union Telephone Company |
| 307-851 | Riverton, WY | Cellco Partnership Dba Verizon Wireless - Wy |
| 307-854 | Riverton, WY | Advanced Communications Technology, Inc. - Wy |
| 307-855 | Riverton, WY | Qwest Corporation |
| 307-856 | Riverton, WY | Qwest Corporation |
| 307-857 | Riverton, WY | Qwest Corporation |
| 307-858 | Riverton, WY | Union Telephone Company |
| 307-859 | Daniel, WY | Centurytel Of Wyoming, Inc. Dba Centurylink |
| 307-864 | Thermopolis, WY | Rt Communications |
| 307-867 | Hamilton Dome, WY | Tri-county Tel. Assn., Inc. |
| 307-868 | Meeteetse, WY | Tri-county Tel. Assn., Inc. |
| 307-870 | Green River, WY | Union Telephone Company |
| 307-871 | Green River, WY | Cellco Partnership Dba Verizon Wireless - Wy |
| 307-872 | Green River, WY | Qwest Corporation |
| 307-874 | Manila, WY | Union Tel. Co. |
| 307-875 | Green River, WY | Qwest Corporation |
| 307-876 | Shoshoni, WY | Rt Communications |
| 307-877 | Kemmerer, WY | Qwest Corporation |
| 307-878 | South Alzada, WY | Range Tel Coop Inc |
| 307-880 | Freedom, WY | Gold Star Communications, Llc |
| 307-881 | Wheatland, WY | Advanced Communications Technology, Inc. - Wy |
| 307-883 | Freedom, WY | Silver Star Tel Co Inc |
| 307-884 | Afton, WY | Union Telephone Company |
| 307-885 | Afton, WY | Silver Star Tel Co Inc |
| 307-886 | Afton, WY | Qwest Corporation |
| 307-887 | Afton, WY | Gold Star Communications, Llc |
| 307-888 | Old Faithful (yellowstone National, WY | Telnyx Llc |
| 307-890 | Freedom, WY | Union Telephone Company |
| 307-895 | Cheyenne, WY | Twilio International, Inc. |
| 307-896 | West Belle Fourche, WY | Qwest Corporation |
| 307-899 | Cody, WY | New Cingular Wireless Pcs, Llc |
| 307-900 | Glendo, WY | Fractel, Llc |
| 307-910 | Cheyenne, WY | Radiantiq Llc |
| 307-911 | Wyoming | |
| 307-920 | Cheyenne, WY | T-mobile Usa, Inc. |
| 307-921 | Thermopolis, WY | Cellco Partnership Dba Verizon Wireless - Wy |
| 307-922 | Rock Springs, WY | At&t - Local |
| 307-939 | Wright, WY | Qwest Corporation |
| 307-941 | Newcastle, WY | Cellco Partnership Dba Verizon Wireless - Wy |
| 307-949 | Newcastle, WY | Cellco Partnership Dba Verizon Wireless - Wy |
| 307-950 | Wyoming | |
| 307-958 | Wyoming | |
| 307-959 | Wyoming | |
| 307-970 | Wyoming | |
| 307-976 | Wyoming | |
| 307-977 | Laramie, WY | Union Telephone Company |
| 307-988 | Wyoming | |
| 307-995 | Casper, WY | Qwest Corporation |
| 307-996 | Cheyenne, WY | Qwest Corporation |
| 307-999 | Moran, WY | Telnyx Llc |
April 28, 2025