MADISON — FL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | 3 |
| TELNYX LLC | 073H | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | 1 |