WASCO — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TWILIO INTERNATIONAL, INC. | 506J | 1 |
| IP HORIZON LLC | 515J | 1 |
| METROPCS, INC. | 5562 | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| TWILIO INTERNATIONAL, INC. | 506J | 1 |
| IP HORIZON LLC | 515J | 1 |
| METROPCS, INC. | 5562 | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | 1 |