NEUTRAL TANDEM - PR
14 prefixes in 939 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 939-205 | PUEBLOVIEJ | 559F | 2005-03-09 | Yes |
| 939-220 | HUMACAO | 559F | — | Yes |
| 939-303 | RIO GRANDE | 559F | — | Yes |
| 939-359 | MOCA | 559F | 2020-12-15 | Yes |
| 939-369 | AGUADA | 559F | 2020-12-14 | Yes |
| 939-569 | OROCOVIS | 559F | 2020-12-15 | Yes |
| 939-600 | PUEBLOVIEJ | 559F | 2020-11-04 | Yes |
| 939-610 | BAYAMONSUR | 559F | 2020-11-04 | Yes |
| 939-629 | SANTANA | 559F | 2020-12-15 | Yes |
| 939-739 | TOA ALTA | 559F | 2020-12-14 | Yes |
| 939-749 | COAMO | 559F | 2020-12-16 | Yes |
| 939-759 | SANTURCE | 559F | 2020-12-16 | Yes |
| 939-779 | VILLALBA | 559F | 2020-12-16 | Yes |
| 939-839 | YABUCOA | 559F | 2020-12-16 | 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.