KNOXVILLE — TN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 67 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 44 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | 42 |
| POWERTEL NASHVILLE LICENSES, INC. | 7476 | 29 |
| UNITED STATES CELLULAR - TN | 6278 | 18 |