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: HSTNTXYADS5

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-603 A Kemah TX 903C ONVOY, LLC - TX 560      
281-626 A Rosharon TX 903C ONVOY, LLC - TX 560      
281-697 A Sugar Land TX 903C ONVOY, LLC - TX 560   2021-02-21   
346-200 A Houston TX 903C ONVOY, LLC - TX 560      
346-202 A Bammel TX 903C ONVOY, LLC - TX 560      
346-206 A Satsuma TX 903C ONVOY, LLC - TX 560      
346-214 A Houston TX 903C ONVOY, LLC - TX 560      
346-215 A Alvin TX 903C ONVOY, LLC - TX 560      
346-220 A Spring TX 903C ONVOY, LLC - TX 560      
346-230 A Apollo TX 903C ONVOY, LLC - TX 560      
346-233 A Baytown TX 903C ONVOY, LLC - TX 560      
346-235 A Bammel TX 903C ONVOY, LLC - TX 560      
346-241 A Houston TX 903C ONVOY, LLC - TX 560      
346-258 A Sheldon TX 903C ONVOY, LLC - TX 560      
346-275 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
346-295 A Arcola TX 903C ONVOY, LLC - TX 560      
346-299 A Houston TX 903C ONVOY, LLC - TX 560      
346-300 A Bammel TX 903C ONVOY, LLC - TX 560      
346-306 A Langham Creek TX 903C ONVOY, LLC - TX 560      
346-322 A Barker TX 903C ONVOY, LLC - TX 560      
346-326 A Houston TX 903C ONVOY, LLC - TX 560      
346-332 A Cypress TX 903C ONVOY, LLC - TX 560      
346-340 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
346-344 A Crosby TX 903C ONVOY, LLC - TX 560      
346-358 A League City TX 903C ONVOY, LLC - TX 560      
346-359 A Liverpool TX 903C ONVOY, LLC - TX 560      
346-361 A Seabrook TX 903C ONVOY, LLC - TX 560      
346-362 A Sheldon TX 903C ONVOY, LLC - TX 560      
346-400 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
346-456 A Manvel TX 903C ONVOY, LLC - TX 560      
346-463 A Alvin TX 903C ONVOY, LLC - TX 560      
346-466 A Highlands TX 903C ONVOY, LLC - TX 560      
346-496 A Beach City TX 903C ONVOY, LLC - TX 560   2021-01-03   
346-536 A Satsuma TX 903C ONVOY, LLC - TX 560   2021-01-07   
346-567 A Mont Belvieu TX 903C ONVOY, LLC - TX 560      
346-576 A Barker TX 903C ONVOY, LLC - TX 560   2021-01-03   
346-600 A Humble TX 903C ONVOY, LLC - TX 560      
346-645 A Tomball TX 903C ONVOY, LLC - TX 560   2021-01-07   
346-646 A Houston TX 903C ONVOY, LLC - TX 560   2021-01-11   
346-655 A Rosharon TX 903C ONVOY, LLC - TX 560   2021-01-14   
346-666 A Cypress TX 903C ONVOY, LLC - TX 560      
346-701 A Houston TX 903C ONVOY, LLC - TX 560      
346-767 A Stafford TX 903C ONVOY, LLC - TX 560   2021-01-14   
346-770 A Bammel TX 903C ONVOY, LLC - TX 560      
346-787 A La Porte TX 903C ONVOY, LLC - TX 560      
346-800 A Houston TX 903C ONVOY, LLC - TX 560      
346-900 A Sugar Land TX 903C ONVOY, LLC - TX 560      
409-204 A Hitchcock-Santa Fe TX 903C ONVOY, LLC - TX 560      
409-402 A Port Bolivar TX 903C ONVOY, LLC - TX 560      
409-777 A Port Bolivar TX 903C ONVOY, LLC - TX 560      

1 2 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.