IP HORIZON LLC
4 prefixes in 364 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 364-205 | BOWLNGGREN | 515J | 2021-01-27 | Yes |
| 364-227 | DAWSON SPG | 515J | 2024-05-24 | Yes |
| 364-228 | HARTFORD | 515J | 2024-05-24 | Yes |
| 364-229 | SHARON GRV | 515J | 2024-05-24 | 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.