WH CASTLE — LA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 2 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| TELEPORT COMMUNICATIONS AMERICA LA - LLC | 653C | 1 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 1 |