SNDG MRMS — CA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 21 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | 10 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 7240 | 5 |
| T-MOBILE USA, INC. | 6529 | 4 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | 4 |