MARKSVILLE — LA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 4 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 6505 | 2 |
| METROPCS, INC. | 5562 | 1 |
| ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | 1 |