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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: HSTNTXJAX3Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-306 5 Splendora TX 073H TELNYX LLC 560   2017-06-16   
281-326 6 Kemah TX 073H TELNYX LLC 560   2019-05-09   
281-326 9 Kemah TX 073H TELNYX LLC 560   2017-06-16   
281-343 3 Smithers Lake EMS TX 073H TELNYX LLC 560   2017-06-19   
281-720 3 Satsuma TX 073H TELNYX LLC 560   2017-06-12   
281-767 9 Rosharon TX 073H TELNYX LLC 560   2018-08-30   
346-209 3 Liverpool TX 073H TELNYX LLC 560   2017-06-19   
346-242 7 Langham Creek TX 073H TELNYX LLC 560   2017-04-03   
346-245 6 Stafford TX 073H TELNYX LLC 560   2017-06-07   
346-246 1 Tomball TX 073H TELNYX LLC 560   2017-06-07   
346-248 8 Pinehurst TX 073H TELNYX LLC 560   2017-06-13   
346-253 2 Manvel TX 073H TELNYX LLC 560   2017-06-13   
346-254 1 Cypress TX 073H TELNYX LLC 560   2017-06-07   
346-255 4 Channelview TX 073H TELNYX LLC 560   2017-06-07   
346-258 0 Sheldon TX 073H TELNYX LLC 560   2017-06-16   
346-271 9 Friendswood TX 073H TELNYX LLC 560   2018-08-30   
346-288 8 Beach City TX 073H TELNYX LLC 560   2017-06-13   
346-301 6 Splendora TX 073H TELNYX LLC 560   2019-11-11   
346-358 1 League City TX 073H TELNYX LLC 560   2019-09-21   
346-361 3 Seabrook TX 073H TELNYX LLC 560   2019-08-09   
346-376 0 Satsuma TX 073H TELNYX LLC 560   2019-08-09   
346-406 A Houston TX 073H TELNYX LLC 560      
346-406 1 Houston TX 073H TELNYX LLC 560   2017-01-23   
346-413 8 Spring TX 073H TELNYX LLC 560   2017-04-03   
346-414 3 Cleveland TX 073H TELNYX LLC 560   2017-06-07   
346-418 0 Bammel TX 073H TELNYX LLC 560   2020-03-16   
346-567 0 Mont Belvieu TX 073H TELNYX LLC 560   2019-12-13   
346-617 3 Dickinson TX 073H TELNYX LLC 560   2017-04-03   
346-758 8 Richmond-Rosenberg TX 073H TELNYX LLC 560   2020-01-31   
346-760 8 Barker TX 073H TELNYX LLC 560   2017-04-03   
346-787 8 La Porte TX 073H TELNYX LLC 560   2017-06-13   
346-803 5 Houston Suburban TX 073H TELNYX LLC 560   2017-04-03   
346-815 4 Apollo TX 073H TELNYX LLC 560   2017-04-03   
346-816 2 Arcola TX 073H TELNYX LLC 560   2017-06-16   
346-908 9 Smithers Lake TX 073H TELNYX LLC 560   2019-08-09   
346-954 2 Deer Park TX 073H TELNYX LLC 560   2017-06-07   
409-204 1 Hitchcock-Santa Fe TX 073H TELNYX LLC 560   2017-06-18   
409-683 9 Texas City-La Marque TX 073H TELNYX LLC 560   2017-06-13   
409-741 9 Galveston TX 073H TELNYX LLC 560   2017-06-07   
409-777 0 Port Bolivar TX 073H TELNYX LLC 560   2018-08-30   
409-904 3 Hitchcock-Santa Fe TX 073H TELNYX LLC 560   2019-12-12   
832-225 4 Seabrook TX 073H TELNYX LLC 560   2017-06-16   
832-307 1 Mont Belvieu TX 073H TELNYX LLC 560   2017-06-19   
832-520 2 Richmond-Rosenberg TX 073H TELNYX LLC 560   2017-04-03   
832-743 6 Valley Lodge TX 073H TELNYX LLC 560   2017-06-16   
832-926 5 Baytown TX 073H TELNYX LLC 560   2017-04-03   
832-957 1 Westfield TX 073H TELNYX LLC 560   2017-06-07   
832-990 6 Huffman TX 073H TELNYX LLC 560   2017-06-19   
936-241 0 Madisonville TX 073H TELNYX LLC 560   2017-06-19   
936-247 5 Shepherd TX 073H TELNYX LLC 560   2018-12-07   
936-247 6 Shepherd TX 073H TELNYX LLC 560   2020-01-31   
936-249 9 Willis TX 073H TELNYX LLC 560   2017-06-16   
936-251 2 Prairie View TX 073H TELNYX LLC 560   2018-10-22   
936-254 7 Timpson TX 073H TELNYX LLC 560   2018-12-07   
936-256 8 Liberty TX 073H TELNYX LLC 560   2017-06-13   
936-277 2 Raywood TX 073H TELNYX LLC 560   2018-12-07   
936-280 8 Center TX 073H TELNYX LLC 560   2018-09-17   
936-284 0 New Waverly TX 073H TELNYX LLC 560   2019-09-21   
936-303 4 Hardin TX 073H TELNYX LLC 560   2018-12-07   
936-304 3 Hull TX 073H TELNYX LLC 560   2018-12-07   
936-305 0 Nacogdoches TX 073H TELNYX LLC 560   2017-06-13   
936-310 1 Waller TX 073H TELNYX LLC 560   2017-06-19   
936-342 4 Saratoga TX 073H TELNYX LLC 560   2018-10-22   
936-345 0 Devers TX 073H TELNYX LLC 560   2020-12-28   
936-417 7 Corrigan TX 073H TELNYX LLC 560   2018-10-22   
936-515 0 Madisonville TX 073H TELNYX LLC 560   2019-12-12   
936-596 4 San Augustine TX 073H TELNYX LLC 560   2017-06-19   
936-681 3 Dayton TX 073H TELNYX LLC 560   2017-06-19   
936-758 0 Chireno TX 073H TELNYX LLC 560   2020-12-28   
936-978 9 Batson TX 073H TELNYX LLC 560   2018-10-22   
936-994 1 Huntsville TX 073H TELNYX LLC 560   2017-06-13   
979-202 6 Freeport TX 073H TELNYX LLC 560   2019-04-29   
979-202 8 Freeport TX 073H TELNYX LLC 560   2017-06-13   
979-227 1 Bellville TX 073H TELNYX LLC 560   2017-06-19   
979-232 5 Eagle Lake TX 073H TELNYX LLC 560   2018-10-22   
979-282 0 Wharton TX 073H TELNYX LLC 560   2017-06-19   
979-291 3 Angleton TX 073H TELNYX LLC 560   2017-06-07   
979-320 1 El Campo TX 073H TELNYX LLC 560   2017-06-16   
979-335 1 East Bernard TX 073H TELNYX LLC 560   2018-12-07   
979-341 2 Clute-Lake Jackson TX 073H TELNYX LLC 560   2017-06-16   
979-347 1 Brenham TX 073H TELNYX LLC 560   2017-06-13   
979-401 8 Bay City TX 073H TELNYX LLC 560   2017-06-13   
979-426 1 Matagorda TX 073H TELNYX LLC 560   2018-12-07   
979-428 3 Boling-New Gulf TX 073H TELNYX LLC 560   2018-10-22   
979-484 3 Columbus TX 073H TELNYX LLC 560   2017-06-16   
979-627 4 Sealy TX 073H TELNYX LLC 560   2017-06-16   
979-658 5 Wallis TX 073H TELNYX LLC 560   2018-09-25   
979-758 8 Garwood TX 073H TELNYX LLC 560   2018-10-22   
979-803 5 Burton TX 073H TELNYX LLC 560   2018-12-07   
979-921 3 Hempstead TX 073H TELNYX LLC 560   2017-06-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.