OLDFATHFUL — WY
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| UNION TELEPHONE COMPANY | 013B | 1 |
| TELNYX LLC | 073H | 1 |
| ONVOY, LLC - WY | 450F | 1 |
| QWEST CORPORATION | 9636 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| UNION TELEPHONE COMPANY | 013B | 1 |
| TELNYX LLC | 073H | 1 |
| ONVOY, LLC - WY | 450F | 1 |
| QWEST CORPORATION | 9636 | 1 |