All assignees
502 prefixes in 863 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 863-993 | ARCADIA | 0341 | — | Yes |
| 863-999 | LAKELAND | 937C | 2015-03-02 | 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.