All assignees
374 prefixes in 939 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 939-300 | SANLORENZO | 985G | 2019-01-03 | Yes |
| 939-301 | BAYAMONNOR | 4823 | 2019-09-13 | Yes |
| 939-302 | BAYAMONNOR | 4823 | 2019-09-19 | Yes |
| 939-303 | RIO GRANDE | 559F | — | Yes |
| 939-304 | BAYAMONNOR | 4823 | 2019-09-19 | Yes |
| 939-305 | BAYAMONNOR | 4823 | 2021-03-22 | Yes |
| 939-306 | BAYAMONNOR | 4823 | 2021-03-25 | Yes |
| 939-307 | ARROYO | 8305 | 2001-07-19 | Yes |
| 939-308 | ARECIBO | 8645 | 2009-12-11 | Yes |
| 939-309 | GUAYAMA | 624H | 2007-03-21 | Yes |
| 939-310 | BAYAMONNOR | 4823 | 2021-03-25 | Yes |
| 939-311 | XXXXXXXXXX | MULT | — | — |
| 939-312 | BAYAMONSUR | 639J | — | Yes |
| 939-313 | BAYAMONSUR | 639J | — | Yes |
| 939-314 | BAYAMONNOR | 4823 | 2021-03-25 | Yes |
| 939-315 | RIOPIEDRAS | 073H | 2021-04-06 | Yes |
| 939-316 | CAYEY | 8645 | 2021-09-10 | Yes |
| 939-317 | CAROLINA | 8645 | 2021-06-29 | Yes |
| 939-318 | SANTURCE | 091J | 2021-06-23 | Yes |
| 939-319 | AGUADILLA | 8645 | 2014-09-16 | Yes |
| 939-320 | SANTURCE | 8645 | 2021-09-10 | Yes |
| 939-321 | MANATI | 8645 | 2021-09-15 | Yes |
| 939-322 | SANTURCE | 8645 | 2012-01-09 | Yes |
| 939-323 | AGUADILLA | 8645 | 2021-11-12 | Yes |
| 939-324 | NARANJITO | 5562 | 2021-12-08 | Yes |
| 939-325 | CAYEY | 8645 | 2008-11-13 | Yes |
| 939-326 | CAROLINA | 8645 | 2021-11-18 | Yes |
| 939-327 | SANTURCE | 8645 | 2021-02-16 | Yes |
| 939-328 | PONCE | 8645 | 2021-11-05 | Yes |
| 939-329 | MAUNABO | 8305 | 2001-07-19 | Yes |
| 939-330 | BAYAMONNOR | 8645 | 2022-02-14 | Yes |
| 939-331 | MANATI | 8645 | 2021-11-16 | Yes |
| 939-332 | CAGUAS | 639J | 2010-02-01 | Yes |
| 939-333 | PUEBLOVIEJ | 955G | 2015-11-02 | Yes |
| 939-334 | BAYAMONNOR | 4823 | 2009-04-23 | Yes |
| 939-335 | ARROYO | 8645 | 2014-07-18 | Yes |
| 939-336 | CANOVANAS | 955G | — | Yes |
| 939-337 | CANOVANAS | 955G | — | Yes |
| 939-338 | RIOPIEDRAS | 955G | — | Yes |
| 939-339 | AGUADILLA | 8645 | 2008-11-13 | Yes |
| 939-340 | BAYAMONNOR | 4823 | 2021-10-01 | Yes |
| 939-341 | DORADO | 6214 | 2022-02-23 | Yes |
| 939-342 | CAROLINA | 8645 | 2022-02-14 | Yes |
| 939-343 | NARANJITO | 8645 | 2021-12-10 | Yes |
| 939-344 | SAN GERMAN | 8645 | 2018-04-09 | Yes |
| 939-345 | MOROVIS | 955G | 2017-04-07 | Yes |
| 939-346 | BAYAMONNOR | 8645 | 2022-08-25 | Yes |
| 939-347 | SAN GERMAN | 8645 | 2022-08-25 | Yes |
| 939-348 | SANTURCEES | 6214 | 2022-02-16 | Yes |
| 939-349 | AGUADILLA | 8645 | 2013-12-13 | Yes |
| 939-350 | SANTURCE | 8645 | 2008-10-21 | Yes |
| 939-351 | CAROLINA | 8645 | 2022-10-10 | Yes |
| 939-352 | SAN GERMAN | 8645 | 2022-11-28 | Yes |
| 939-353 | LARES | 639J | 2022-11-18 | Yes |
| 939-354 | TRUJILLOAL | 639J | 2022-12-30 | Yes |
| 939-355 | BAYAMONNOR | 955G | 2016-10-19 | Yes |
| 939-356 | MANATI | 8645 | 2022-08-08 | Yes |
| 939-357 | CABO ROJO | 955G | 2017-04-10 | Yes |
| 939-358 | SANTURCE | 8645 | 2008-10-21 | Yes |
| 939-359 | MOCA | 559F | 2020-12-15 | Yes |
| 939-360 | PUEBLOVIEJ | 624H | 2023-04-05 | Yes |
| 939-361 | MAYAGUEZ | 8645 | 2023-04-05 | Yes |
| 939-362 | CAYEY | 8645 | 2021-12-16 | Yes |
| 939-363 | BAYAMONNOR | 8645 | 2021-09-15 | Yes |
| 939-364 | JUNCOS | 318J | 2023-05-03 | Yes |
| 939-365 | NARANJITO | 8645 | 2023-05-05 | Yes |
| 939-366 | AGUADILLA | 8645 | 2013-12-13 | Yes |
| 939-367 | FAJARDO | 8645 | 2022-09-13 | Yes |
| 939-368 | PONCE | 8645 | 2023-05-22 | Yes |
| 939-369 | AGUADA | 559F | 2020-12-14 | Yes |
| 939-370 | ARROYO | 8645 | 2023-05-30 | Yes |
| 939-371 | CAROLINA | 5562 | 2021-12-08 | Yes |
| 939-372 | AGUADILLA | 8645 | 2023-05-30 | Yes |
| 939-373 | AGUADILLA | 624H | 2023-11-03 | Yes |
| 939-374 | CIALES | 624H | 2023-11-03 | Yes |
| 939-375 | FLORIDA | 639J | 2024-03-13 | Yes |
| 939-376 | GUANICA | 639J | 2024-03-13 | Yes |
| 939-377 | CAYEY | 8645 | 2022-03-01 | Yes |
| 939-378 | HORMIGUERO | 639J | 2024-03-13 | Yes |
| 939-379 | LARES | 639J | 2024-03-13 | Yes |
| 939-380 | TOA ALTA | 639J | 2024-03-13 | Yes |
| 939-381 | DORADO | 639J | 2024-03-13 | Yes |
| 939-382 | ARECIBO | 639J | 2024-03-13 | Yes |
| 939-383 | BAYAMONNOR | 639J | 2016-01-21 | Yes |
| 939-384 | PONCE | 8645 | 2022-01-21 | Yes |
| 939-385 | TRUJILLOAL | 639J | — | Yes |
| 939-386 | MANATI | 639J | 2024-03-13 | Yes |
| 939-387 | PONCE | 639J | 2024-03-13 | Yes |
| 939-388 | GUAYNABO | 639J | — | Yes |
| 939-389 | SANTURCE | 639J | 2001-10-18 | Yes |
| 939-390 | VEGA BAJA | 639J | 2024-03-13 | Yes |
| 939-391 | FAJARDO | 8645 | 2022-01-21 | Yes |
| 939-392 | LAJAS | 639J | 2024-03-15 | Yes |
| 939-393 | BARCELONTA | 985G | 2019-01-03 | Yes |
| 939-394 | LAS MARIAS | 8305 | 2001-07-19 | Yes |
| 939-395 | SANTURCE | 8645 | 2020-09-01 | Yes |
| 939-396 | CAROLINA | 5562 | 2024-05-21 | Yes |
| 939-397 | SANTURCE | 639J | 2001-08-06 | Yes |
| 939-398 | GUAYANILLA | 8645 | 2024-06-11 | Yes |
| 939-399 | RIOPIEDRAS | 955G | 2015-12-28 | 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.