MADISONVL — LA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 2 |
| HUNT TELECOMMUNICATIONS, LLC - LA | 181D | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| ONVOY, LLC - LA | 749E | 1 |