ONVOY, LLC - CA
33 prefixes in 657 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 657-208 | ANAHEIM | 649C | 2010-09-09 | Yes |
| 657-222 | CYPRESS | 649C | — | Yes |
| 657-255 | BUENA PARK | 649C | — | Yes |
| 657-256 | CYPRESS | 649C | — | Yes |
| 657-261 | SANTA ANA | 649C | — | Yes |
| 657-279 | SANTA ANA | 649C | 2015-11-23 | Yes |
| 657-293 | SILVERADO | 649C | 2015-08-27 | Yes |
| 657-297 | SILVERADO | 649C | 2016-01-18 | Yes |
| 657-300 | HUNTITNBCH | 649C | — | Yes |
| 657-325 | BUENA PARK | 649C | 2016-04-21 | Yes |
| 657-331 | ANAHEIM | 649C | — | Yes |
| 657-332 | SILVERADO | 649C | 2016-05-17 | Yes |
| 657-377 | GARDEN GRV | 649C | 2016-03-22 | Yes |
| 657-387 | YORBALINDA | 649C | 2016-01-20 | Yes |
| 657-390 | ORANGE | 649C | 2016-02-01 | Yes |
| 657-400 | WESTMINSTR | 649C | — | Yes |
| 657-467 | SANTA ANA | 649C | 2020-12-15 | Yes |
| 657-500 | FULLERTON | 649C | — | Yes |
| 657-553 | SANTA ANA | 649C | 2021-11-04 | Yes |
| 657-567 | SANTA ANA | 649C | 2020-03-27 | Yes |
| 657-582 | ANAHEIM | 649C | 2022-02-24 | Yes |
| 657-600 | SANTA ANA | 649C | — | Yes |
| 657-656 | ANAHEIM | 649C | 2020-12-10 | Yes |
| 657-657 | ANAHEIM | 649C | 2019-03-07 | Yes |
| 657-663 | BUENA PARK | 649C | 2023-09-19 | Yes |
| 657-666 | WESTMINSTR | 649C | — | Yes |
| 657-670 | WESTMINSTR | 649C | 2023-04-07 | Yes |
| 657-680 | SANTA ANA | 649C | 2023-08-11 | Yes |
| 657-699 | SANTA ANA | 649C | 2015-03-17 | Yes |
| 657-701 | GARDEN GRV | 649C | 2023-10-02 | Yes |
| 657-704 | HUNTITNBCH | 649C | 2023-10-04 | Yes |
| 657-756 | HUNTITNBCH | 649C | 2022-11-08 | Yes |
| 657-800 | GARDEN GRV | 649C | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.