MARYVILLE — TN
Data last updated: August 31, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | 17 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 12 |
| PAETEC ITEL, LLC | 829J | 4 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 3 |
| ONVOY, LLC - TN | 525E | 2 |