All assignees
703 prefixes in 661 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 661-997 | MCFARLAND | 6010 | 2023-12-05 | Yes |
| 661-998 | PLDL PLDL | 7139 | 2001-05-01 | Yes |
| 661-999 | EDWARDS | 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.