FRNK OLIVR — CA
Data last updated: August 31, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 25 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 5 |
| ONVOY, LLC - CA | 649C | 4 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 3 |
| SPOK, INC. | 6630 | 2 |
Data last updated: August 31, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| PACIFIC BELL | 9740 | 25 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 5 |
| ONVOY, LLC - CA | 649C | 4 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 3 |
| SPOK, INC. | 6630 | 2 |