RIVERTON — WY
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| UNION TELEPHONE COMPANY | 013B | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | 6566 | 3 |
| QWEST CORPORATION | 9636 | 3 |
| ONVOY, LLC - WY | 450F | 2 |
| ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY | 268A | 1 |