MADISONVL — TN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | 2 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 2 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 2 |
| ONVOY, LLC - TN | 525E | 1 |
| PAETEC ITEL, LLC | 829J | 1 |