All assignees
509 prefixes in 830 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 830-301 | JOURDANTON | 177F | 2004-01-12 | Yes |
| 830-302 | NEWBRANFLS | 516C | 2011-09-19 | Yes |
| 830-303 | SEGUIN | 9533 | — | — |
| 830-304 | FREDECKSBG | 413F | 2011-09-28 | — |
| 830-305 | SEGUIN | 6534 | — | — |
| 830-306 | DEL RIO | 4344 | — | — |
| 830-307 | FREDECKSBG | 6534 | 2009-02-12 | Yes |
| 830-308 | DEL RIO | 6506 | 2014-07-11 | Yes |
| 830-309 | DEL RIO | 6534 | 2014-07-15 | Yes |
| 830-310 | NEWBRANFLS | 7229 | 2015-06-04 | Yes |
| 830-311 | XXXXXXXXXX | MULT | — | — |
| 830-312 | NEWBRANFLS | 6534 | 2014-10-21 | Yes |
| 830-313 | DEL RIO | 6534 | — | Yes |
| 830-314 | COMFORT | 6114 | 2020-09-03 | Yes |
| 830-315 | KERRVILLE | 413F | 2009-04-13 | — |
| 830-316 | MARION | 7421 | 2021-04-16 | Yes |
| 830-317 | PEARSALL | 6534 | — | Yes |
| 830-318 | NEWBRANFLS | 495J | 2021-03-18 | Yes |
| 830-319 | EAGLE PASS | 6534 | 2011-03-18 | Yes |
| 830-320 | DEL RIO | 903C | — | Yes |
| 830-321 | FLORESVL | 004F | 2015-04-28 | Yes |
| 830-322 | CARRIZOSPG | 6529 | 2002-10-30 | Yes |
| 830-323 | LACOSTE | 7715 | — | — |
| 830-324 | SISTERDALE | 2086 | — | Yes |
| 830-325 | EAGLE PASS | 516C | 2006-01-16 | Yes |
| 830-326 | DILLEY | 4344 | 2001-05-14 | Yes |
| 830-327 | NEWBRANFLS | 7148 | 2016-09-27 | Yes |
| 830-328 | BANDERA | 6534 | 2008-07-16 | Yes |
| 830-329 | KERRVILLE | 6534 | — | — |
| 830-330 | JOHNSON CY | 6506 | — | Yes |
| 830-331 | BOERNE | 9872 | 2004-09-07 | Yes |
| 830-332 | PEARSALL | 903C | — | Yes |
| 830-333 | UVALDE | 6534 | 2007-07-12 | Yes |
| 830-334 | PEARSALL | 9533 | — | Yes |
| 830-335 | EAGLE PASS | 7138 | 2010-01-11 | Yes |
| 830-336 | KENBERG | 2083 | — | Yes |
| 830-337 | UVALDE | 6630 | 2003-01-24 | — |
| 830-339 | GONZALES | 6506 | 2008-02-07 | Yes |
| 830-340 | SEGUIN | 073H | 2021-06-23 | Yes |
| 830-341 | PLEASANTON | 903C | 2010-05-11 | Yes |
| 830-342 | FREDECKSBG | 6534 | — | — |
| 830-343 | KERRVILLE | 6506 | — | — |
| 830-344 | DEL RIO | 4290 | 2021-08-25 | Yes |
| 830-345 | LYTLE | 7715 | — | — |
| 830-346 | CASTROVL | 073H | 2017-03-15 | Yes |
| 830-347 | MARBLE FLS | 6529 | 2021-09-03 | Yes |
| 830-348 | COTULLA | 965H | 2020-06-23 | Yes |
| 830-349 | CASTROVL | 7138 | 2021-10-25 | Yes |
| 830-350 | DEL RIO | 4290 | 2021-12-15 | Yes |
| 830-351 | LULING | 6534 | 2004-03-09 | Yes |
| 830-352 | EAGLE PASS | 5562 | — | Yes |
| 830-353 | KERRVILLE | 6529 | 2010-06-16 | Yes |
| 830-354 | DEL RIO | 903C | 2021-10-28 | Yes |
| 830-355 | CASTROVL | 6114 | — | Yes |
| 830-356 | DEL RIO | 4290 | 2020-05-26 | Yes |
| 830-357 | BOERNE | 4344 | — | Yes |
| 830-358 | NEWBRANFLS | 6534 | 2008-12-11 | Yes |
| 830-359 | NEWBRANFLS | 6529 | 2021-12-20 | Yes |
| 830-360 | NEWBRANFLS | 6506 | 2016-09-09 | Yes |
| 830-362 | FREDECKSBG | 624H | 2021-10-28 | Yes |
| 830-363 | D HANIS | 2135 | — | — |
| 830-364 | HONDO | 903C | 2021-10-28 | Yes |
| 830-365 | LA PRYOR | 9533 | — | Yes |
| 830-366 | PLEASANTON | 6529 | 2022-02-08 | Yes |
| 830-367 | INGRAM | 2086 | — | — |
| 830-368 | BALCONES | 793K | 2007-04-05 | Yes |
| 830-369 | NEWBRANFLS | 6529 | 2022-09-28 | Yes |
| 830-370 | KERRVILLE | 5562 | 2004-01-06 | Yes |
| 830-371 | MARBLE FLS | 903C | 2022-09-02 | Yes |
| 830-372 | SEGUIN | 9533 | — | — |
| 830-373 | FOWLERTON | 2159 | — | — |
| 830-374 | CRYSTAL CY | 9533 | — | Yes |
| 830-375 | BOERNE | 903C | 2021-12-03 | Yes |
| 830-376 | BATESVILLE | 9533 | — | Yes |
| 830-377 | KERRVILLE | 6529 | — | Yes |
| 830-378 | MILLETT | 2159 | — | — |
| 830-379 | SEGUIN | 9533 | — | — |
| 830-380 | BULVERDE | 903C | 2021-12-08 | Yes |
| 830-381 | NEWBRANFLS | 6534 | 2022-10-11 | Yes |
| 830-382 | FLORESVL | 903C | 2021-01-25 | Yes |
| 830-383 | FREDECKSBG | 6529 | 2010-06-17 | Yes |
| 830-384 | HONDO | 6506 | 2022-10-31 | Yes |
| 830-385 | MARBLE FLS | 6529 | 2001-02-20 | Yes |
| 830-386 | SEGUIN | 9533 | — | Yes |
| 830-387 | NEWBRANFLS | 7148 | 2007-06-27 | Yes |
| 830-388 | BOERNE | 6506 | 2003-12-30 | Yes |
| 830-389 | BARKSDALE | 6506 | 2023-06-26 | Yes |
| 830-390 | SEGUIN | 939H | 2022-01-25 | Yes |
| 830-391 | FLORESVL | 6534 | — | Yes |
| 830-392 | BLANCO | 6114 | — | Yes |
| 830-393 | FLORESVL | 2154 | — | — |
| 830-394 | KENEDY | 939H | 2023-08-15 | Yes |
| 830-395 | VINEGRROON | 2135 | — | — |
| 830-396 | KENEDY | 6529 | 2019-05-28 | Yes |
| 830-398 | BANDERA | 624H | 2021-05-27 | Yes |
| 830-399 | PLEASANTON | 6506 | 2003-12-30 | Yes |
| 830-400 | KENEDY | 903C | — | Yes |
| 830-401 | SEGUIN | 9533 | — | Yes |
| 830-402 | NEWBRANFLS | 073H | 2016-12-02 | Yes |
| 830-403 | BATESVILLE | 939H | 2023-08-15 | 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.