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

1 2 >>

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   

1 2 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.