All assignees
162 prefixes in 279 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 279-322 | WALNUT GRV | 965H | 2021-07-07 | Yes |
| 279-333 | ELK GROVE | 649C | 2018-01-17 | Yes |
| 279-336 | RSVL MAIN | 965H | 2020-11-03 | Yes |
| 279-345 | SCRM NORTH | 965H | 2020-05-27 | Yes |
| 279-346 | SCRM NORTH | 965H | 2020-09-17 | Yes |
| 279-348 | SCRM MAIN | 965H | 2020-09-17 | Yes |
| 279-356 | FOLSOM | 965H | 2020-06-01 | Yes |
| 279-386 | SCRM MAIN | 965H | 2021-05-18 | Yes |
| 279-399 | SCRM MAIN | 7229 | 2018-03-19 | Yes |
| 279-400 | LINCOLN | 965H | 2019-12-02 | Yes |
| 279-411 | MULT | — | — | |
| 279-438 | SCRM MAIN | 114J | 2026-03-30 | Yes |
| 279-444 | SCRM MAIN | 649C | 2018-01-23 | Yes |
| 279-465 | FOLSOM | 965H | 2020-03-25 | Yes |
| 279-499 | SCRM NORTH | 965H | 2021-07-07 | Yes |
| 279-500 | MICHIGNBAR | 965H | 2019-12-02 | Yes |
| 279-511 | MULT | — | — | |
| 279-529 | RSVL CTHT | 965H | 2019-12-02 | Yes |
| 279-555 | DIR ASST | MULT | — | — |
| 279-587 | PLEASATGRV | 965H | 2021-06-17 | Yes |
| 279-599 | SCRM MAIN | 965H | 2021-07-07 | Yes |
| 279-600 | SCRM MAIN | 965H | 2019-12-02 | Yes |
| 279-611 | MULT | — | — | |
| 279-666 | SCRM NORTH | 965H | 2019-01-22 | Yes |
| 279-667 | SCRM NORTH | 965H | 2021-01-04 | Yes |
| 279-675 | RSVL MAIN | 516J | 2022-01-18 | Yes |
| 279-688 | ISLETON | 965H | 2022-05-24 | Yes |
| 279-699 | RIO LINDA | 965H | 2021-04-19 | Yes |
| 279-700 | — | — | ||
| 279-711 | MULT | — | — | |
| 279-732 | FOLSOM | 965H | 2021-02-25 | Yes |
| 279-737 | RSVL CTHT | 649C | 2023-03-23 | Yes |
| 279-758 | SCRM NORTH | 965H | 2021-02-04 | Yes |
| 279-759 | RIO LINDA | 965H | 2020-09-17 | Yes |
| 279-766 | MEADOWVIEW | 965H | 2021-07-16 | Yes |
| 279-777 | SCRM NORTH | 649C | 2018-01-23 | Yes |
| 279-782 | FAIR OAKS | 516J | 2022-01-07 | Yes |
| 279-786 | SCRM MAIN | 516J | 2020-09-23 | Yes |
| 279-789 | SCRM MAIN | 965H | 2022-02-18 | Yes |
| 279-790 | FAIR OAKS | 649C | 2022-11-18 | Yes |
| 279-799 | WALNUT GRV | 965H | 2020-12-04 | Yes |
| 279-800 | ELK GROVE | 965H | 2019-01-23 | Yes |
| 279-811 | MULT | — | — | |
| 279-842 | FOLSOM | 965H | 2020-11-03 | Yes |
| 279-867 | ELK GROVE | 939H | 2022-02-24 | Yes |
| 279-880 | SCRM MAIN | 193E | 2026-05-20 | Yes |
| 279-888 | LINCOLN | 649C | 2018-01-23 | Yes |
| 279-895 | SCRM MAIN | 506J | 2020-10-05 | Yes |
| 279-899 | COURTLAND | 965H | 2021-07-07 | Yes |
| 279-900 | RSVL MAIN | 965H | 2019-01-23 | Yes |
| 279-901 | ELK GROVE | 624H | 2021-11-17 | Yes |
| 279-911 | MULT | — | — | |
| 279-944 | SCRM NORTH | 6529 | 2021-12-10 | Yes |
| 279-946 | MEADOWVIEW | 965H | 2020-09-17 | Yes |
| 279-950 | — | — | ||
| 279-958 | — | — | ||
| 279-959 | — | — | ||
| 279-966 | LINCOLN | 965H | 2022-05-24 | Yes |
| 279-972 | SCRM NORTH | 649C | 2018-08-22 | Yes |
| 279-976 | — | — | ||
| 279-977 | RSVL MAIN | 965H | 2021-09-15 | Yes |
| 279-999 | SO PLACER | 649C | 2018-01-23 | 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.