Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: HSTNTXYAHMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-335 6 Kemah TX 073H TELNYX LLC 560   2021-04-23   
281-549 0 Kemah TX 073H TELNYX LLC 560   2020-12-05   
281-626 0 Rosharon TX 073H TELNYX LLC 560   2020-08-22   
281-626 9 Rosharon TX 073H TELNYX LLC 560   2020-12-05   
281-699 0 Crosby TX 073H TELNYX LLC 560   2021-03-10   
281-699 5 Crosby TX 073H TELNYX LLC 560   2021-08-02   
346-296 9 Pinehurst TX 073H TELNYX LLC 560   2021-07-23   
346-338 4 Valley Lodge TX 073H TELNYX LLC 560   2020-10-18   
346-346 1 Friendswood TX 073H TELNYX LLC 560   2024-03-24   
346-347 A Alvin TX 073H TELNYX LLC 560      
346-347 1 Alvin TX 073H TELNYX LLC 560   2017-06-07   
346-359 2 Liverpool TX 073H TELNYX LLC 560   2020-10-18   
346-466 0 Highlands TX 073H TELNYX LLC 560   2021-03-19   
346-477 0 Humble TX 073H TELNYX LLC 560   2021-03-19   
346-485 0 Huffman TX 073H TELNYX LLC 560   2021-09-20   
346-486 3 Liverpool TX 073H TELNYX LLC 560   2024-01-28   
346-487 8 Seabrook TX 073H TELNYX LLC 560   2023-02-10   
346-488 9 Porter Heights TX 073H TELNYX LLC 560   2021-03-28   
346-518 4 Pinehurst TX 073H TELNYX LLC 560   2022-11-25   
346-537 5 Houston TX 073H TELNYX LLC 560   2023-01-11   
346-566 0 Westfield TX 073H TELNYX LLC 560   2021-07-12   
346-587 1 Cypress TX 073H TELNYX LLC 560   2022-11-07   
346-603 6 Alvin TX 073H TELNYX LLC 560   2023-01-02   
346-623 0 Satsuma TX 073H TELNYX LLC 560   2023-03-05   
346-640 9 Langham Creek TX 073H TELNYX LLC 560   2021-03-12   
346-645 1 Tomball TX 073H TELNYX LLC 560   2021-03-19   
346-646 0 Houston TX 073H TELNYX LLC 560   2021-02-15   
346-646 1 Houston TX 073H TELNYX LLC 560   2021-02-15   
346-688 0 Manvel TX 073H TELNYX LLC 560   2021-07-29   
346-736 0 Porter TX 073H TELNYX LLC 560   2024-04-18   
346-745 8 Cypress TX 073H TELNYX LLC 560   2024-04-11   
346-751 8 Rosharon TX 073H TELNYX LLC 560   2024-03-29   
346-752 4 Langham Creek TX 073H TELNYX LLC 560   2024-04-11   
346-767 9 Stafford TX 073H TELNYX LLC 560   2021-07-15   
346-782 0 Porter TX 073H TELNYX LLC 560   2022-05-07   
346-794 7 Tomball TX 073H TELNYX LLC 560   2024-10-05   
346-845 0 Houston TX 073H TELNYX LLC 560   2024-12-21   
346-866 0 Valley Lodge TX 073H TELNYX LLC 560   2023-02-17   
409-402 1 Port Bolivar TX 073H TELNYX LLC 560   2020-12-06   
409-497 0 Galveston TX 073H TELNYX LLC 560   2014-04-25   
409-667 9 Galveston TX 073H TELNYX LLC 560   2020-12-06   
409-800 7 Texas City-La Marque TX 073H TELNYX LLC 560   2020-08-28   
713-565 0 Huffman TX 073H TELNYX LLC 560   2021-03-12   
832-737 0 Kemah TX 073H TELNYX LLC 560   2020-08-22   
936-220 4 Bedias TX 073H TELNYX LLC 560   2021-03-07   
936-227 1 Cushing TX 073H TELNYX LLC 560   2021-03-12   
936-237 1 Huntington TX 073H TELNYX LLC 560   2021-03-19   
936-246 1 Joaquin TX 073H TELNYX LLC 560   2021-03-19   
936-259 1 Groveton TX 073H TELNYX LLC 560   2021-03-19   
936-260 0 Trinity TX 073H TELNYX LLC 560   2021-04-09   
936-265 1 Shiro TX 073H TELNYX LLC 560   2021-04-09   
936-272 9 Willis TX 073H TELNYX LLC 560   2021-03-12   
936-285 0 Navasota TX 073H TELNYX LLC 560   2021-03-22   
936-312 0 Grapeland TX 073H TELNYX LLC 560   2021-03-19   
936-317 0 Bedias TX 073H TELNYX LLC 560   2021-09-21   
936-356 0 Tenaha TX 073H TELNYX LLC 560   2021-04-09   
936-363 0 Conroe TX 073H TELNYX LLC 560   2021-03-10   
936-386 0 Austonio TX 073H TELNYX LLC 560   2021-03-07   
936-419 0 Plantersville TX 073H TELNYX LLC 560   2022-05-07   
936-495 8 Broaddus TX 073H TELNYX LLC 560   2021-03-10   
936-570 1 Huntington TX 073H TELNYX LLC 560   2021-12-26   
936-571 2 Anderson TX 073H TELNYX LLC 560   2021-03-07   
936-667 0 Normangee TX 073H TELNYX LLC 560   2021-03-24   
936-842 0 Lovelady TX 073H TELNYX LLC 560   2021-03-21   
936-851 5 Richards TX 073H TELNYX LLC 560   2021-04-08   
936-909 0 Pennington TX 073H TELNYX LLC 560   2021-03-28   
936-910 0 Kennard TX 073H TELNYX LLC 560   2021-03-19   
936-930 0 Washington TX 073H TELNYX LLC 560   2021-04-09   
936-935 0 North Zulch TX 073H TELNYX LLC 560   2021-03-24   
936-937 0 Hilltop Lakes TX 073H TELNYX LLC 560   2021-03-19   
936-939 0 Iola TX 073H TELNYX LLC 560   2021-03-19   
936-946 0 Reklaw TX 073H TELNYX LLC 560   2021-04-08   
936-955 1 Lufkin TX 073H TELNYX LLC 560   2021-03-21   
979-246 0 Needville TX 073H TELNYX LLC 560   2021-03-24   
979-246 5 Needville TX 073H TELNYX LLC 560   2024-08-31   
979-246 6 Needville TX 073H TELNYX LLC 560   2024-07-11   
979-246 9 Needville TX 073H TELNYX LLC 560   2024-06-07   
979-269 9 Freeport TX 073H TELNYX LLC 560   2021-03-12   
979-345 8 West Columbia TX 073H TELNYX LLC 560   2021-04-09   
979-432 1 Glen Flora TX 073H TELNYX LLC 560   2021-03-19   
979-457 1 Damon TX 073H TELNYX LLC 560   2021-03-12   
979-783 0 Eagle Lake TX 073H TELNYX LLC 560   2023-02-25   
979-921 8 Hempstead TX 073H TELNYX LLC 560   2014-04-25   
979-942 1 Columbus TX 073H TELNYX LLC 560   2014-04-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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