HD CARRIER LLC
3 prefixes in 448 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 448-221 | PENSACOLA | 321J | 2023-03-10 | Yes |
| 448-338 | PANAMACITY | 321J | 2025-11-26 | Yes |
| 448-449 | TALLAHASSE | 321J | 2025-04-25 | 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.