SHELCOMM
3 prefixes in 983 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 983-202 | DENVER | 0051 | 2024-01-23 | — |
| 983-205 | STRASBURG | 0051 | 2024-09-05 | — |
| 983-206 | FORTLUPTON | 0051 | 2024-09-05 | — |
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.