OPENTACT INC.
2 prefixes in 483 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 483-444 | AUBURN | 824J | 2026-08-12 | Yes |
| 483-888 | MONTGOMERY | 824J | 2026-08-07 | 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.