AFTON — WY
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | 6566 | 2 |
| UNION TELEPHONE COMPANY | 013B | 1 |
| SILVER STAR TEL CO INC | 2295 | 1 |
| GOLD STAR COMMUNICATIONS, LLC | 340D | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |