OPENTACT INC.
2 prefixes in 983 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 983-277 | DENVER | 824J | 2026-01-16 | Yes |
| 983-587 | DENVER | 824J | 2026-03-19 | 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.