LUMEN TECHNOLOGIES PUERTO RICO, LLC
5 prefixes in 939 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 939-236 | RIOPIEDRAS | 091J | 2018-07-19 | Yes |
| 939-298 | RAMEY | 091J | 2019-08-12 | Yes |
| 939-318 | SANTURCE | 091J | 2021-06-23 | Yes |
| 939-427 | SANTURCE | 091J | 2024-07-10 | Yes |
| 939-435 | BARRANQUTS | 091J | 2025-02-12 | 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.