STPCS JOINT VENTURE, LLC
144 prefixes in 956 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 956-207 | EDINBURG | 4290 | 2003-01-21 | Yes |
| 956-208 | ROMA | 4290 | 2002-09-25 | Yes |
| 956-209 | MISSION | 4290 | 2007-01-12 | Yes |
| 956-212 | MCALLEN | 4290 | 2002-12-17 | Yes |
| 956-219 | EDINBURG | 4290 | 2007-02-28 | Yes |
| 956-220 | LAREDO | 4290 | 2003-02-19 | — |
| 956-225 | MCALLEN | 4290 | — | Yes |
| 956-226 | HARLINGEN | 4290 | — | Yes |
| 956-227 | MCALLEN | 4290 | 2001-05-22 | Yes |
| 956-234 | SAN BENITO | 4290 | 2007-01-16 | Yes |
| 956-235 | LAREDO | 4290 | 2001-09-10 | Yes |
| 956-237 | LAREDO | 4290 | — | Yes |
| 956-239 | EDINBURG | 4290 | 2001-04-12 | Yes |
| 956-240 | MISSION | 4290 | 2002-08-12 | — |
| 956-241 | SAN BENITO | 4290 | 2002-08-12 | Yes |
| 956-247 | SAN BENITO | 4290 | 2007-02-01 | Yes |
| 956-251 | LAREDO | 4290 | — | Yes |
| 956-265 | ZAPATA | 4290 | 2003-04-21 | Yes |
| 956-266 | BROWNSVL | 4290 | 2002-03-25 | — |
| 956-270 | EDINBURG | 4290 | 2010-12-29 | Yes |
| 956-284 | LAREDO | 4290 | — | Yes |
| 956-293 | BROWNSVL | 4290 | 2009-04-16 | Yes |
| 956-299 | PORTISABEL | 4290 | 2002-03-25 | Yes |
| 956-301 | LAREDO | 4290 | 2019-01-10 | Yes |
| 956-315 | MCALLEN | 4290 | 2022-07-26 | Yes |
| 956-321 | MISSION | 4290 | 2007-01-25 | Yes |
| 956-324 | LAREDO | 4290 | — | — |
| 956-325 | PHARR | 4290 | 2007-02-21 | Yes |
| 956-328 | MCALLEN | 4290 | 2007-10-19 | Yes |
| 956-331 | MCALLEN | 4290 | 2007-10-19 | Yes |
| 956-334 | LAREDO | 4290 | — | Yes |
| 956-335 | HARLINGEN | 4290 | — | Yes |
| 956-337 | LAREDO | 4290 | — | Yes |
| 956-341 | HARLINGEN | 4290 | — | Yes |
| 956-343 | HARLINGEN | 4290 | — | Yes |
| 956-345 | HARLINGEN | 4290 | — | Yes |
| 956-351 | WESLACO | 4290 | 2007-02-19 | Yes |
| 956-353 | ROMA | 4290 | 2002-01-16 | Yes |
| 956-354 | PHARR | 4290 | 2007-10-19 | Yes |
| 956-360 | MISSION | 4290 | 2012-11-26 | Yes |
| 956-375 | WESLACO | 4290 | 2013-04-25 | Yes |
| 956-382 | BROWNSVL | 4290 | 2017-03-16 | Yes |
| 956-402 | PHARR | 4290 | 2010-12-29 | Yes |
| 956-432 | MISSION | 4290 | 2005-02-10 | Yes |
| 956-433 | PORTISABEL | 4290 | 2002-12-03 | Yes |
| 956-434 | LOSFRESNOS | 4290 | 2002-12-03 | Yes |
| 956-437 | ROMA | 4290 | 2001-06-18 | Yes |
| 956-439 | LAREDO | 4290 | 2022-07-29 | Yes |
| 956-445 | MISSION | 4290 | 2005-03-15 | Yes |
| 956-451 | MCALLEN | 4290 | — | Yes |
| 956-453 | HARLINGEN | 4290 | — | Yes |
| 956-455 | BROWNSVL | 4290 | 2002-12-12 | Yes |
| 956-456 | SAN BENITO | 4290 | 2002-09-25 | Yes |
| 956-457 | EDINBURG | 4290 | 2002-09-25 | Yes |
| 956-458 | MISSION | 4290 | 2002-09-25 | Yes |
| 956-466 | BROWNSVL | 4290 | 2003-03-24 | Yes |
| 956-472 | WESLACO | 4290 | 2001-09-10 | Yes |
| 956-484 | BROWNSVL | 4290 | 2020-01-14 | Yes |
| 956-490 | HARLINGEN | 4290 | — | Yes |
| 956-491 | HARLINGEN | 4290 | — | Yes |
| 956-493 | HARLINGEN | 4290 | — | Yes |
| 956-495 | HARLINGEN | 4290 | — | Yes |
| 956-497 | HARLINGEN | 4290 | — | Yes |
| 956-498 | HARLINGEN | 4290 | — | Yes |
| 956-499 | HARLINGEN | 4290 | — | Yes |
| 956-501 | HARLINGEN | 4290 | — | Yes |
| 956-517 | BROWNSVL | 4290 | 2007-04-03 | Yes |
| 956-518 | BROWNSVL | 4290 | 2013-07-22 | Yes |
| 956-520 | WESLACO | 4290 | 2014-10-07 | Yes |
| 956-521 | BROWNSVL | 4290 | 2007-04-16 | Yes |
| 956-522 | MCALLEN | 4290 | 2002-04-08 | Yes |
| 956-530 | MCALLEN | 4290 | 2014-12-12 | Yes |
| 956-533 | MCALLEN | 4290 | 2001-05-01 | — |
| 956-534 | MCALLEN | 4290 | 2001-05-01 | — |
| 956-535 | HARLINGEN | 4290 | — | Yes |
| 956-536 | HARLINGEN | 4290 | 2001-02-02 | — |
| 956-537 | MCALLEN | 4290 | 2007-04-03 | Yes |
| 956-543 | BROWNSVL | 4290 | 2006-09-13 | Yes |
| 956-558 | MCALLEN | 4290 | 2020-08-28 | Yes |
| 956-571 | HARLINGEN | 4290 | — | Yes |
| 956-575 | MISSION | 4290 | 2020-09-01 | Yes |
| 956-576 | BROWNSVL | 4290 | 2020-09-02 | Yes |
| 956-592 | BROWNSVL | 4290 | 2001-03-13 | Yes |
| 956-598 | MISSION | 4290 | 2007-05-17 | Yes |
| 956-608 | LAREDO | 4290 | 2014-12-12 | Yes |
| 956-620 | BROWNSVL | 4290 | 2015-08-11 | Yes |
| 956-624 | MCALLEN | 4290 | 2001-03-07 | — |
| 956-626 | SAN BENITO | 4290 | 2007-05-02 | Yes |
| 956-639 | BROWNSVL | 4290 | 2001-03-02 | — |
| 956-645 | LAREDO | 4290 | — | — |
| 956-648 | MCALLEN | 4290 | — | Yes |
| 956-649 | LAREDO | 4290 | 2021-11-16 | Yes |
| 956-650 | WESLACO | 4290 | 2001-11-26 | Yes |
| 956-651 | MCALLEN | 4290 | 2015-08-26 | Yes |
| 956-655 | MCALLEN | 4290 | 2002-12-02 | Yes |
| 956-656 | ZAPATA | 4290 | 2020-09-04 | Yes |
| 956-658 | MCALLEN | 4290 | 2021-12-15 | Yes |
| 956-659 | HARLINGEN | 4290 | — | Yes |
| 956-667 | BROWNSVL | 4290 | 2015-11-23 | Yes |
| 956-672 | MISSION | 4290 | 2022-01-19 | 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.