SULPHUR — OK
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CHICKASAW TEL. CO. | 1980 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CHICKASAW TEL. CO. | 1980 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |