All assignees
522 prefixes in 940 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 940-200 | ASPERMONT | 6506 | 2002-11-25 | Yes |
| 940-201 | XXXXXXXXXX | 9533 | — | — |
| 940-202 | TIOGA | 6114 | 2002-08-19 | Yes |
| 940-203 | MUNDAY | 6506 | 2002-11-25 | Yes |
| 940-204 | SANTO | 903C | 2017-05-25 | Yes |
| 940-205 | DENTON | 6534 | 2012-11-27 | Yes |
| 940-206 | DENTON | 5562 | — | Yes |
| 940-207 | ROCHESTER | 6506 | 2003-02-11 | Yes |
| 940-208 | DENTON | 6534 | 2015-01-20 | Yes |
| 940-209 | BELLEVUE | 516C | 2011-11-16 | Yes |
| 940-210 | DECATUR | 5562 | 2004-06-01 | Yes |
| 940-211 | XXXXXXXXXX | MULT | — | — |
| 940-212 | OLNEY | 6506 | 2008-04-30 | Yes |
| 940-213 | IOWA PARK | 6114 | 2004-05-24 | Yes |
| 940-215 | HENRIETTA | 004F | 2002-03-25 | Yes |
| 940-216 | JACKSBORO | 2985 | 2011-09-29 | — |
| 940-217 | WICHITAFLS | 551G | 2013-03-04 | Yes |
| 940-218 | DENTON | 792K | 2013-03-25 | Yes |
| 940-219 | THALIA | 6506 | 2013-04-03 | Yes |
| 940-220 | DENTON | 6114 | — | Yes |
| 940-221 | GRAHAM | 2985 | 2003-10-21 | — |
| 940-222 | DENTON | 7229 | 2011-09-22 | Yes |
| 940-223 | VERNON | 732J | 2023-02-16 | Yes |
| 940-224 | WICHITAFLS | 6529 | — | Yes |
| 940-225 | VERNON | 2985 | 2002-09-16 | — |
| 940-226 | CHILDRESS | 6114 | 2002-07-19 | Yes |
| 940-227 | VERNON | 6114 | 2002-07-19 | Yes |
| 940-228 | WICHITAFLS | 6114 | 2002-07-19 | Yes |
| 940-229 | JACKSBORO | 6534 | 2003-03-26 | Yes |
| 940-230 | DENTON | 6534 | — | Yes |
| 940-231 | DENTON | 6534 | — | Yes |
| 940-232 | WICHITAFLS | 7229 | 2003-10-24 | Yes |
| 940-233 | BOWIE | 6506 | 2005-04-27 | Yes |
| 940-234 | WICHITAFLS | 6534 | 2003-11-25 | Yes |
| 940-235 | WICHITAFLS | 9533 | — | Yes |
| 940-236 | ST JO | 903C | 2017-05-25 | Yes |
| 940-237 | WICHITAFLS | 3533 | — | — |
| 940-238 | WICHITAFLS | 3533 | 2005-03-14 | — |
| 940-239 | DENTON | 6114 | — | Yes |
| 940-240 | ARGYLE | 4344 | — | Yes |
| 940-241 | BARTONVL | 4344 | — | Yes |
| 940-242 | JUSTIN | 4344 | — | Yes |
| 940-243 | DENTON | 4344 | — | — |
| 940-244 | WICHITAFLS | 2985 | 2003-10-20 | — |
| 940-245 | DECATUR | 6506 | — | Yes |
| 940-246 | ARGYLE | 7670 | — | — |
| 940-247 | WICHITAFLS | 004F | 2008-04-03 | Yes |
| 940-248 | AUBREY | 114J | 2018-02-23 | Yes |
| 940-249 | WICHITAFLS | 7229 | 2008-03-21 | Yes |
| 940-250 | OLNEY | 6534 | 2008-06-09 | Yes |
| 940-251 | PSMKNGDMLK | 6114 | 2015-04-27 | Yes |
| 940-252 | DENTON | 004F | 2018-03-02 | Yes |
| 940-253 | BOWIE | 162J | 2018-03-22 | Yes |
| 940-254 | GAINESVL | 425J | 2026-05-13 | Yes |
| 940-255 | DECATUR | 6506 | 2003-12-30 | Yes |
| 940-256 | SEYMOUR | 6506 | — | Yes |
| 940-257 | WICHITAFLS | 9533 | — | Yes |
| 940-258 | TIOGA | 7715 | 2008-09-24 | — |
| 940-259 | BRYSON | 6114 | 2018-04-25 | Yes |
| 940-260 | GRAFORD | 6114 | 2015-04-27 | Yes |
| 940-261 | MEDICNMOND | 6506 | 2008-03-28 | Yes |
| 940-262 | ARGYLE | 7670 | — | — |
| 940-263 | WICHITAFLS | 004F | 2008-11-21 | Yes |
| 940-264 | WICHITAFLS | 2985 | — | — |
| 940-265 | AUBREY | 7670 | — | — |
| 940-266 | AUBREY | 7670 | — | — |
| 940-267 | HOLLIDAY | 793K | 2009-11-17 | Yes |
| 940-268 | DENTON | 6534 | 2010-09-14 | Yes |
| 940-269 | LAKEDALLAS | 7670 | — | — |
| 940-270 | LAKEDALLAS | 7670 | — | — |
| 940-271 | DENTON | 7670 | — | — |
| 940-272 | DENTON | 7670 | — | — |
| 940-273 | DECATUR | 6529 | 2010-06-17 | Yes |
| 940-274 | MINERLWLLS | 004F | 2018-05-14 | Yes |
| 940-275 | GAINESVL | 004F | 2022-07-28 | Yes |
| 940-276 | WICHITAFLS | 197D | 2018-06-06 | Yes |
| 940-277 | GAINESVL | 004F | 2018-07-03 | Yes |
| 940-278 | JUSTIN | 004F | 2018-08-28 | Yes |
| 940-279 | LAKEDALLAS | 792K | 2010-06-21 | Yes |
| 940-280 | WICHITAFLS | 004F | — | Yes |
| 940-281 | DENTON | 506J | 2024-02-02 | Yes |
| 940-282 | GRAHAM | 6534 | 2004-03-09 | Yes |
| 940-283 | BURKBURNTT | 903C | 2018-09-10 | Yes |
| 940-284 | MYRA | 6534 | 2004-07-14 | — |
| 940-285 | WICHITAFLS | 7148 | 2010-09-22 | Yes |
| 940-286 | PILOTPOINT | 177F | 2018-10-29 | Yes |
| 940-287 | DENTON | 004F | 2018-11-09 | Yes |
| 940-288 | DENTON | 0051 | 2018-12-05 | — |
| 940-289 | TIOGA | 004F | 2019-04-18 | Yes |
| 940-290 | AUBREY | 004F | 2019-05-23 | Yes |
| 940-291 | GAINESVL | 004F | 2019-05-23 | Yes |
| 940-292 | VERNON | 004F | 2019-07-01 | Yes |
| 940-293 | DENTON | 6114 | — | Yes |
| 940-294 | ARGYLE | 6114 | — | Yes |
| 940-295 | BARTONVL | 6114 | — | Yes |
| 940-296 | PALO PINTO | 903C | 2021-01-08 | Yes |
| 940-297 | DENTON | 4344 | — | Yes |
| 940-298 | WICHITAFLS | 073H | 2019-12-02 | Yes |
| 940-299 | DENTON | 6534 | 2020-03-10 | Yes |
| 940-300 | DENTON | 5562 | — | 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.