All assignees
374 prefixes in 939 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 939-400 | BAYAMONNOR | 4823 | 2011-02-17 | Yes |
| 939-401 | BAYAMONNOR | 4823 | 2011-02-17 | Yes |
| 939-402 | BAYAMONNOR | 4823 | 2011-02-17 | Yes |
| 939-403 | BAYAMONNOR | 4823 | 2011-02-17 | Yes |
| 939-404 | BAYAMONNOR | 4823 | 2011-02-17 | Yes |
| 939-405 | BAYAMONNOR | 4823 | 2011-02-17 | Yes |
| 939-406 | AGUADILLA | 8645 | 2020-12-01 | Yes |
| 939-407 | SANTURCE | 8645 | 2020-12-10 | Yes |
| 939-408 | CAROLINA | 8645 | 2021-09-15 | Yes |
| 939-409 | NARANJITO | 8645 | 2020-12-01 | Yes |
| 939-410 | SANTURCE | 639J | 2021-10-22 | Yes |
| 939-411 | XXXXXXXXXX | MULT | — | — |
| 939-412 | LEVITTOWN | 985G | 2018-12-04 | Yes |
| 939-413 | BAYAMONNOR | 4823 | 2011-03-16 | Yes |
| 939-414 | BAYAMONNOR | 4823 | 2011-03-16 | Yes |
| 939-415 | BAYAMONNOR | 4823 | 2011-03-16 | Yes |
| 939-416 | BAYAMONNOR | 4823 | 2011-03-16 | Yes |
| 939-417 | BAYAMONNOR | 4823 | 2011-03-16 | Yes |
| 939-418 | BAYAMONNOR | 4823 | 2011-03-16 | Yes |
| 939-419 | CAYEY | 8645 | 2017-12-20 | Yes |
| 939-420 | VEGA ALTA | 8645 | 2025-10-03 | Yes |
| 939-421 | VEGA BAJA | 8645 | 2024-06-11 | Yes |
| 939-422 | PONCE | 8645 | 2016-04-26 | Yes |
| 939-423 | PONCE | 8645 | 2024-07-02 | Yes |
| 939-424 | BAYAMONNOR | 8645 | 2024-07-02 | Yes |
| 939-425 | NARANJITO | 8645 | 2017-12-21 | Yes |
| 939-426 | CAGUAS | 8645 | 2024-07-10 | Yes |
| 939-427 | SANTURCE | 091J | 2024-07-10 | Yes |
| 939-428 | SANTURCE | 8645 | 2017-03-14 | Yes |
| 939-429 | ARECIBO | 8645 | 2014-02-27 | Yes |
| 939-430 | AGUADILLA | 955G | 2024-08-27 | Yes |
| 939-431 | BAYAMONSUR | 8645 | 2024-09-09 | Yes |
| 939-432 | ISABELA | 5562 | 2025-10-22 | Yes |
| 939-433 | ISABELA | 8645 | 2024-10-02 | Yes |
| 939-434 | TOA BAJA | 624H | 2023-11-03 | Yes |
| 939-435 | BARRANQUTS | 091J | 2025-02-12 | Yes |
| 939-436 | AGUADILLA | 8645 | — | Yes |
| 939-437 | TRUJILLOAL | 955G | 2007-03-19 | Yes |
| 939-438 | BAYAMONSUR | 639J | — | Yes |
| 939-439 | SANTURCE | 8645 | 2014-10-28 | Yes |
| 939-440 | FLORIDA | 8305 | 2001-07-19 | Yes |
| 939-441 | PONCE | 8645 | 2018-04-17 | Yes |
| 939-442 | GUAYANILLA | 8645 | — | Yes |
| 939-444 | ROOSEVLTRD | 985G | 2018-12-17 | Yes |
| 939-445 | GUANICA | 985G | 2018-12-04 | Yes |
| 939-449 | TRUJILLOAL | 8645 | 2022-02-14 | Yes |
| 939-450 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-451 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-452 | SANTURCE | 8645 | 2008-10-08 | Yes |
| 939-454 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-456 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-457 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-458 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-459 | MANATI | 8645 | 2015-02-02 | Yes |
| 939-460 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-464 | BAYAMONNOR | 4823 | 2018-02-16 | Yes |
| 939-465 | NAGUABO | 955G | 2017-04-07 | Yes |
| 939-471 | CAGUAS | 8645 | 2024-12-17 | Yes |
| 939-473 | VEGA ALTA | 8645 | 2024-12-17 | Yes |
| 939-475 | SANTURCE | 639J | 2001-08-06 | Yes |
| 939-478 | CAYEY | 8645 | 2018-04-17 | Yes |
| 939-484 | SANTURCE | 8645 | 2014-10-20 | Yes |
| 939-488 | BAYAMONNOR | 8645 | 2014-02-27 | Yes |
| 939-489 | CAROLINA | 639J | — | Yes |
| 939-490 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-491 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-492 | RIO GRANDE | 5562 | 2014-12-03 | Yes |
| 939-493 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-494 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-496 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-497 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-498 | BAYAMONNOR | 4823 | 2018-02-09 | Yes |
| 939-499 | BAYAMONNOR | 4823 | 2018-02-13 | Yes |
| 939-500 | PONCE | 3201 | 2011-07-19 | Yes |
| 939-511 | XXXXXXXXXX | MULT | — | — |
| 939-525 | SAN GERMAN | 8645 | 2016-04-26 | Yes |
| 939-529 | FAJARDO | 8645 | 2015-05-28 | Yes |
| 939-535 | SANTURCE | 3201 | 2011-07-19 | Yes |
| 939-539 | CAROLINA | 8645 | 2014-02-13 | Yes |
| 939-544 | CAMUY | 955G | 2015-12-28 | Yes |
| 939-545 | TOA ALTA | 955G | 2015-12-28 | Yes |
| 939-555 | DIR ASST | MULT | — | — |
| 939-569 | OROCOVIS | 559F | 2020-12-15 | Yes |
| 939-577 | BAYAMONNOR | 8645 | 2018-06-14 | Yes |
| 939-579 | CAGUAS | 639J | — | — |
| 939-585 | ARECIBO | 8645 | 2014-11-19 | Yes |
| 939-588 | SANTURCE | 8645 | 2018-03-15 | Yes |
| 939-592 | BAYAMONSUR | 985G | 2018-12-04 | Yes |
| 939-593 | AIBONITO | 624H | 2023-11-06 | Yes |
| 939-599 | SANTURCE | 8645 | 2014-09-25 | Yes |
| 939-600 | PUEBLOVIEJ | 559F | 2020-11-04 | Yes |
| 939-606 | MAYAGUEZ | 8645 | 2018-04-12 | Yes |
| 939-608 | SAN GERMAN | 8645 | 2021-12-10 | Yes |
| 939-609 | ISABELA | 955G | 2015-12-28 | Yes |
| 939-610 | BAYAMONSUR | 559F | 2020-11-04 | Yes |
| 939-611 | XXXXXXXXXX | MULT | — | — |
| 939-625 | BAYAMONNOR | 8645 | 2018-03-15 | Yes |
| 939-628 | SANTURCE | 639J | — | Yes |
| 939-629 | SANTANA | 559F | 2020-12-15 | Yes |
| 939-630 | SANTURCE | 639J | — | — |
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.