All assignees
800 prefixes in 787 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 787-300 | SANTURCE | 8305 | — | Yes |
| 787-301 | GUAYANILLA | 087D | — | — |
| 787-302 | RIOPIEDRAS | 087D | — | — |
| 787-303 | SANTURCE | 087D | — | — |
| 787-304 | PUEBLOVIEJ | 087D | — | — |
| 787-305 | TRUJILLOAL | 087D | — | — |
| 787-306 | RIOPIEDRAS | 639J | — | — |
| 787-307 | SANTURCE | 639J | — | — |
| 787-308 | RIOPIEDRAS | 639J | — | — |
| 787-309 | RIOPIEDRAS | 639J | — | — |
| 787-310 | SANTURCE | 8645 | — | — |
| 787-311 | XXXXXXXXXX | MULT | — | — |
| 787-312 | TRUJILLOAL | 4823 | — | — |
| 787-313 | TRUJILLOAL | 4823 | — | — |
| 787-314 | TRUJILLOAL | 4823 | — | — |
| 787-315 | TRUJILLOAL | 4823 | — | — |
| 787-316 | TRUJILLOAL | 4823 | — | — |
| 787-317 | SANTURCE | 4823 | — | — |
| 787-318 | SANTURCE | 4823 | — | — |
| 787-319 | SANTURCE | 4823 | — | — |
| 787-320 | SANTURCE | 4823 | 2001-03-16 | — |
| 787-321 | TRUJILLOAL | 4823 | — | — |
| 787-322 | TRUJILLOAL | 4823 | — | — |
| 787-323 | TRUJILLOAL | 4823 | — | — |
| 787-324 | TRUJILLOAL | 4823 | — | — |
| 787-325 | TRUJILLOAL | 4823 | — | — |
| 787-326 | SANTURCE | 4823 | — | — |
| 787-327 | SANTURCE | 4823 | — | — |
| 787-328 | TRUJILLOAL | 4823 | — | — |
| 787-329 | TRUJILLOAL | 4823 | — | — |
| 787-330 | LEVITTOWN | 087D | — | — |
| 787-331 | GUAYNABO | 087D | — | — |
| 787-332 | RIOPIEDRAS | 087D | — | — |
| 787-333 | ARECIBO | 087D | — | — |
| 787-334 | RIO GRANDE | 087D | — | — |
| 787-335 | MAYAGUEZ | 087D | — | — |
| 787-336 | MANATI | 087D | — | — |
| 787-337 | CAGUAS | 087D | — | — |
| 787-338 | BAYAMONNOR | 087D | — | — |
| 787-339 | SANTURCE | 087D | — | — |
| 787-340 | SANTURCE | 639J | — | — |
| 787-341 | ARROYO | 8645 | 2005-09-26 | Yes |
| 787-342 | SANTURCE | 639J | — | — |
| 787-343 | XXXXXXXXXX | 3201 | — | — |
| 787-344 | SANTURCE | 8645 | — | — |
| 787-345 | VEGA BAJA | 5562 | 2001-06-20 | Yes |
| 787-346 | MANATI | 8645 | 2004-05-28 | Yes |
| 787-347 | SANTURCE | 5562 | — | Yes |
| 787-348 | SANTURCE | 5562 | — | Yes |
| 787-349 | SANTURCE | 639J | — | — |
| 787-350 | RIOPIEDRAS | 4850 | — | — |
| 787-351 | RIOPIEDRAS | 4850 | — | — |
| 787-352 | RIOPIEDRAS | 4850 | — | — |
| 787-353 | RIOPIEDRAS | 4850 | — | — |
| 787-354 | SANTURCE | 639J | — | — |
| 787-355 | LUQUILLO | 8305 | — | Yes |
| 787-356 | ARECIBO | 5562 | 2001-03-16 | Yes |
| 787-357 | CABO ROJO | 8305 | — | Yes |
| 787-358 | SANTURCE | 5562 | 2001-01-15 | Yes |
| 787-359 | NARANJITO | 8645 | 2003-12-18 | Yes |
| 787-360 | RIOPIEDRAS | 639J | — | — |
| 787-361 | GUAYNABO | 639J | — | — |
| 787-362 | GUAYNABO | 639J | — | — |
| 787-363 | GUAYNABO | 639J | — | — |
| 787-364 | SANTURCE | 5562 | — | Yes |
| 787-365 | SANTURCE | 639J | — | — |
| 787-366 | SANTURCE | 639J | — | — |
| 787-367 | SANTURCE | 8645 | 2001-02-12 | — |
| 787-368 | SANTURCE | 8645 | — | — |
| 787-369 | MOROVIS | 8305 | 2001-04-20 | Yes |
| 787-370 | RIOPIEDRAS | 639J | — | — |
| 787-371 | TRUJILLOAL | 4823 | — | — |
| 787-372 | SANTURCE | 4823 | — | — |
| 787-373 | SANTURCE | 4823 | — | Yes |
| 787-374 | TRUJILLOAL | 4823 | — | — |
| 787-375 | TRUJILLOAL | 4823 | — | — |
| 787-376 | TRUJILLOAL | 4823 | — | — |
| 787-377 | SANTURCE | 4823 | — | — |
| 787-378 | RIOPIEDRAS | 639J | — | — |
| 787-379 | RIOPIEDRAS | 639J | — | — |
| 787-380 | TRUJILLOAL | 4823 | — | — |
| 787-381 | TRUJILLOAL | 4823 | — | — |
| 787-382 | TRUJILLOAL | 4823 | — | — |
| 787-383 | TRUJILLOAL | 4823 | — | — |
| 787-384 | TRUJILLOAL | 4823 | — | — |
| 787-385 | TRUJILLOAL | 4823 | — | — |
| 787-386 | SANTURCE | 087D | — | — |
| 787-387 | SANTURCE | 4823 | — | Yes |
| 787-388 | SANTURCE | 4823 | — | Yes |
| 787-389 | HUMACAO | 087D | — | — |
| 787-390 | TRUJILLOAL | 4823 | — | — |
| 787-391 | TRUJILLOAL | 4823 | — | — |
| 787-392 | SANTURCE | 4823 | — | — |
| 787-393 | SANTURCE | 4823 | — | Yes |
| 787-394 | SANTURCE | 4823 | — | Yes |
| 787-395 | BAYAMONNOR | 9726 | 2006-11-01 | Yes |
| 787-396 | RIOPIEDRAS | 639J | — | — |
| 787-397 | RIOPIEDRAS | 639J | — | — |
| 787-398 | RIOPIEDRAS | 639J | — | — |
| 787-399 | RIOPIEDRAS | 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.