MADERA, CA Rate Center
MADERA — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 11 |
| PACIFIC BELL | 9740 | 7 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 4 |
| T-MOBILE USA, INC. | 6529 | 3 |
| METROPCS, INC. | 5562 | 2 |