All assignees
800 prefixes in 903 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 903-300 | COOPER | 4042 | 2004-11-02 | Yes |
| 903-301 | TYLER | 903C | 2006-10-30 | Yes |
| 903-302 | BENWHEELER | 7715 | 2008-09-24 | — |
| 903-303 | GREENVILLE | 5159 | 2001-01-30 | Yes |
| 903-304 | BONHAM | 6114 | 2011-10-10 | Yes |
| 903-305 | MTPLEASANT | 6506 | 2007-12-27 | Yes |
| 903-306 | TEXARKANA | 6534 | 2007-03-21 | Yes |
| 903-307 | SULPHURSPG | 6534 | 2011-10-24 | Yes |
| 903-308 | EMORY | 004F | 2012-01-23 | Yes |
| 903-309 | LONGVIEW | 004F | 2008-04-03 | Yes |
| 903-310 | HUGHES SPG | 612K | — | Yes |
| 903-311 | XXXXXXXXXX | MULT | — | — |
| 903-312 | TYLER | 6534 | — | — |
| 903-313 | WINDOM | 7715 | 2008-09-24 | — |
| 903-314 | NEW BOSTON | 5562 | 2001-01-05 | Yes |
| 903-315 | LONGVIEW | 9533 | 2001-07-23 | Yes |
| 903-316 | TYLER | 6534 | 2002-09-24 | Yes |
| 903-317 | ALBA | 7715 | 2008-09-24 | — |
| 903-318 | GOLDEN | 793K | 2024-02-22 | Yes |
| 903-319 | HOOKS | 6529 | 2001-01-05 | Yes |
| 903-320 | LONE STAR | 612K | — | Yes |
| 903-321 | LKPALSTINE | 612K | — | Yes |
| 903-322 | BUFFALO | 1181 | — | — |
| 903-323 | LONGVIEW | 9533 | — | Yes |
| 903-324 | TYLER | 9533 | — | — |
| 903-325 | BENFRNKLIN | 2130 | — | — |
| 903-326 | RICE | 2154 | — | Yes |
| 903-327 | DENISON | 9533 | — | Yes |
| 903-328 | SHERMAN | 6114 | — | Yes |
| 903-329 | ROANE | 004F | 2014-04-21 | Yes |
| 903-330 | TYLER | 6534 | 2002-03-14 | Yes |
| 903-331 | LONGVIEW | 6114 | — | Yes |
| 903-332 | PARIS | 6529 | 2001-01-25 | Yes |
| 903-333 | JEWETT | 965H | 2020-08-14 | Yes |
| 903-334 | TEXARKANA | 1163 | — | — |
| 903-335 | SULPHURSPG | 6506 | 2001-02-20 | Yes |
| 903-336 | TEXARKANA | 6529 | 2009-08-18 | Yes |
| 903-337 | DENISON | 9533 | 2001-04-05 | Yes |
| 903-338 | KOON KREEK | 2084 | — | Yes |
| 903-339 | JACKSONVL | 612K | — | Yes |
| 903-340 | MABANK | 2084 | 2001-06-06 | Yes |
| 903-341 | CLARKSVL | 6506 | 2001-02-20 | Yes |
| 903-342 | WINNSBORO | 4344 | — | Yes |
| 903-343 | TYLER | 6506 | — | Yes |
| 903-344 | LEONA | 1181 | — | — |
| 903-345 | ROANE | 2154 | — | Yes |
| 903-346 | ROXTON | 2130 | — | Yes |
| 903-347 | WINNSBORO | 6114 | 2001-06-28 | Yes |
| 903-348 | SULPHURSPG | 5562 | — | Yes |
| 903-349 | WILLSPOINT | 7715 | — | — |
| 903-350 | OWENTOWN | 6114 | 2005-02-11 | Yes |
| 903-351 | TEXARKANA | 1163 | — | — |
| 903-352 | TYLER | 6529 | — | Yes |
| 903-353 | LONGVIEW | 7229 | 2003-07-23 | Yes |
| 903-354 | EMHOUSE | 2154 | — | Yes |
| 903-355 | GREENVILLE | 6529 | — | Yes |
| 903-356 | QUINLAN | 2154 | — | Yes |
| 903-357 | SHERMAN | 6529 | — | Yes |
| 903-358 | WILLSPOINT | 624H | 2024-11-13 | Yes |
| 903-359 | PECAN GAP | 2130 | — | — |
| 903-360 | TYLER | 6506 | — | — |
| 903-361 | DENISON | 6114 | — | Yes |
| 903-362 | RICHLAND | 1181 | — | Yes |
| 903-363 | TYLER | 9533 | — | Yes |
| 903-364 | WHITEWRGHT | 2154 | — | Yes |
| 903-365 | WYNNE | 2130 | — | — |
| 903-366 | COMMERCE | 5562 | — | Yes |
| 903-367 | LADONIA | 9533 | — | Yes |
| 903-368 | OAKLAND | 6506 | 2003-12-30 | — |
| 903-369 | MINEOLA | 135H | 2013-09-26 | Yes |
| 903-370 | WASKOM | 6529 | 2002-10-30 | Yes |
| 903-371 | LONGVIEW | 004F | 2008-11-21 | Yes |
| 903-372 | TYLER | 5562 | 2002-07-22 | Yes |
| 903-373 | PALESTINE | 2084 | 2001-05-22 | Yes |
| 903-374 | GLADEWATER | 6114 | — | Yes |
| 903-375 | SHERMAN | 177F | — | Yes |
| 903-376 | MINEOLA | 6529 | — | Yes |
| 903-377 | TYLER | 9533 | 2001-05-23 | — |
| 903-378 | HONEYGROVE | 9533 | — | Yes |
| 903-379 | TALCO | 2130 | — | Yes |
| 903-380 | MTPLEASANT | 6506 | 2010-07-19 | Yes |
| 903-381 | LONGVIEW | 6114 | — | Yes |
| 903-382 | MILLER GRV | 4042 | — | — |
| 903-383 | YANTIS | 2130 | — | — |
| 903-384 | SLOCUM | 6114 | — | Yes |
| 903-385 | EDGEWOOD | 903C | — | Yes |
| 903-386 | ATHENS | 6114 | 2001-06-05 | Yes |
| 903-387 | LONGVIEW | 6534 | 2002-01-16 | Yes |
| 903-388 | FAIRFIELD | 6534 | — | Yes |
| 903-389 | FAIRFIELD | 1181 | — | — |
| 903-390 | FAIRFIELD | 6534 | 2004-07-26 | Yes |
| 903-391 | PALESTINE | 6506 | — | Yes |
| 903-392 | HENDERSON | 6506 | 2002-05-15 | Yes |
| 903-393 | JACKSONVL | 6506 | 2002-05-15 | Yes |
| 903-394 | PALESTINE | 6534 | — | Yes |
| 903-395 | COOPER | 2084 | — | Yes |
| 903-396 | KERENS | 2084 | — | Yes |
| 903-397 | TRENTON | 7715 | 2008-09-24 | — |
| 903-398 | HONEYGROVE | 135H | 2013-11-04 | Yes |
| 903-399 | LONGVIEW | 6506 | 2001-03-23 | 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.