All assignees
800 prefixes in 787 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 787-200 | RIOPIEDRAS | 955G | — | Yes |
| 787-201 | ARECIBO | 4823 | — | — |
| 787-202 | PONCE | 4823 | — | — |
| 787-203 | CAGUAS | 4823 | — | — |
| 787-204 | GUAYAMA | 4823 | — | — |
| 787-205 | CAYEY | 4823 | — | — |
| 787-206 | HUMACAO | 4823 | — | — |
| 787-207 | SANTURCE | 4823 | — | — |
| 787-208 | SANTURCE | 4823 | — | — |
| 787-209 | SANTURCE | 639J | — | — |
| 787-210 | SANTURCE | 8645 | — | — |
| 787-211 | XXXXXXXXXX | MULT | — | — |
| 787-212 | TRUJILLOAL | 4823 | — | — |
| 787-213 | TRUJILLOAL | 4823 | — | — |
| 787-214 | TRUJILLOAL | 4823 | — | — |
| 787-215 | TRUJILLOAL | 4823 | — | — |
| 787-216 | TRUJILLOAL | 4823 | — | — |
| 787-217 | TRUJILLOAL | 4823 | — | — |
| 787-218 | TRUJILLOAL | 4823 | — | — |
| 787-219 | TRUJILLOAL | 4823 | — | — |
| 787-220 | CAROLINA | 639J | — | Yes |
| 787-221 | PUEBLOVIEJ | 639J | 2003-11-05 | Yes |
| 787-222 | BAYAMONNOR | 639J | — | Yes |
| 787-223 | GUAYNABO | 639J | — | Yes |
| 787-224 | LEVITTOWN | 639J | — | Yes |
| 787-225 | SANTURCE | 8645 | — | — |
| 787-226 | SANTURCE | 8645 | — | — |
| 787-227 | NARANJITO | 8305 | — | Yes |
| 787-228 | TRUJILLOAL | 4823 | — | — |
| 787-229 | ANASCO | 8305 | 2001-06-20 | Yes |
| 787-230 | TOA BAJA | 9726 | 2007-01-19 | Yes |
| 787-231 | GUAYNABO | 639J | — | — |
| 787-232 | GUAYNABO | 639J | — | — |
| 787-233 | GUAYNABO | 639J | — | — |
| 787-234 | GUAYNABO | 639J | — | — |
| 787-235 | GUAYNABO | 639J | — | — |
| 787-236 | GUAYNABO | 639J | — | — |
| 787-237 | GUAYNABO | 639J | — | — |
| 787-238 | GUAYNABO | 639J | — | — |
| 787-239 | GUAYNABO | 639J | — | — |
| 787-240 | GUAYNABO | 639J | — | — |
| 787-241 | GUAYNABO | 639J | — | — |
| 787-242 | GUAYNABO | 639J | — | — |
| 787-243 | GUAYNABO | 639J | — | — |
| 787-244 | GUAYNABO | 639J | — | — |
| 787-245 | GUAYNABO | 639J | — | — |
| 787-246 | GUAYNABO | 639J | — | — |
| 787-247 | GUAYNABO | 639J | — | Yes |
| 787-248 | GUAYNABO | 639J | — | — |
| 787-249 | RIOPIEDRAS | 639J | — | — |
| 787-250 | RIOPIEDRAS | 3201 | — | — |
| 787-251 | BAYAMONNOR | 3201 | — | — |
| 787-252 | AGUADA | 3201 | — | — |
| 787-253 | ISLA VERDE | 3201 | — | — |
| 787-254 | CABO ROJO | 3201 | — | Yes |
| 787-255 | CABO ROJO | 3201 | — | Yes |
| 787-256 | CANOVANAS | 3201 | — | — |
| 787-257 | CAROLINA | 3201 | — | — |
| 787-258 | CAGUAS | 3201 | — | — |
| 787-259 | PONCE | 3201 | — | — |
| 787-260 | JUANA DIAZ | 3201 | — | — |
| 787-261 | LEVITTOWN | 3201 | — | — |
| 787-262 | CAMUY | 3201 | — | — |
| 787-263 | CAYEY | 3201 | — | — |
| 787-264 | SAN GERMAN | 3201 | — | Yes |
| 787-265 | MAYAGUEZ | 3201 | — | — |
| 787-266 | YABUCOA | 3201 | — | Yes |
| 787-267 | YAUCO | 3201 | — | — |
| 787-268 | SANTURCEES | 3201 | — | — |
| 787-269 | BAYAMONNOR | 3201 | — | — |
| 787-270 | VEGA ALTA | 3201 | — | — |
| 787-271 | ARROYO | 3201 | — | Yes |
| 787-272 | GUAYNABO | 3201 | — | — |
| 787-273 | PUEBLOVIEJ | 3201 | — | — |
| 787-274 | RIOPIEDRAS | 3201 | — | — |
| 787-275 | CATANO | 3201 | — | Yes |
| 787-276 | CAROLINA | 3201 | — | — |
| 787-277 | PUEBLOVIEJ | 3201 | — | — |
| 787-278 | DORADO | 3201 | — | — |
| 787-279 | BAYAMONSUR | 3201 | — | — |
| 787-280 | SANSBSTIAN | 3201 | — | Yes |
| 787-281 | RIOPIEDRAS | 3201 | — | — |
| 787-282 | RIOPIEDRAS | 3201 | — | — |
| 787-283 | TRUJILLOAL | 3201 | — | — |
| 787-284 | PONCE | 3201 | — | — |
| 787-285 | HUMACAO | 3201 | — | — |
| 787-286 | CAGUAS | 3201 | — | — |
| 787-287 | GUAYNABO | 3201 | — | — |
| 787-288 | BAYAMONNOR | 3201 | — | — |
| 787-289 | SANTURCE | 3201 | — | — |
| 787-290 | PONCE | 3201 | — | Yes |
| 787-291 | QUEBRADLLS | 8305 | — | Yes |
| 787-292 | TRUJILLOAL | 3201 | — | Yes |
| 787-293 | TRUJILLOAL | 3201 | — | Yes |
| 787-294 | RIOPIEDRAS | 3201 | — | Yes |
| 787-295 | SANTURCE | 5562 | — | Yes |
| 787-296 | RIOPIEDRAS | 3201 | — | Yes |
| 787-297 | SANTURCE | 5562 | 2001-01-11 | Yes |
| 787-298 | PONCE | 5562 | 2002-10-18 | Yes |
| 787-299 | SANTURCE | 8645 | 2001-02-12 | — |
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.