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 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
346-258 2 Sheldon TX 903C ONVOY, LLC - TX 560   2016-08-06   
346-258 3 Sheldon TX 903C ONVOY, LLC - TX 560   2016-08-06   
346-258 4 Sheldon TX 903C ONVOY, LLC - TX 560   2017-11-04   
346-258 5 Sheldon TX 903C ONVOY, LLC - TX 560   2018-01-01   
346-258 7 Sheldon TX 903C ONVOY, LLC - TX 560   2016-06-10   
346-258 8 Sheldon TX 903C ONVOY, LLC - TX 560   2016-06-10   
346-261 0 Porter TX 903C ONVOY, LLC - TX 560   2017-11-04   
346-261 3 Porter TX 903C ONVOY, LLC - TX 560   2019-07-11   
346-261 4 Porter TX 903C ONVOY, LLC - TX 560   2019-07-11   
346-268 5 Spring TX 903C ONVOY, LLC - TX 560   2018-03-18   
346-271 1 Friendswood TX 903C ONVOY, LLC - TX 560   2018-01-20   
346-271 2 Friendswood TX 903C ONVOY, LLC - TX 560   2018-01-20   
346-271 3 Friendswood TX 903C ONVOY, LLC - TX 560   2018-02-11   
346-271 4 Friendswood TX 903C ONVOY, LLC - TX 560   2018-02-11   
346-271 5 Friendswood TX 903C ONVOY, LLC - TX 560   2018-02-11   
346-271 7 Friendswood TX 903C ONVOY, LLC - TX 560   2018-12-15   
346-271 8 Friendswood TX 903C ONVOY, LLC - TX 560   2018-12-15   
346-272 0 Houston TX 903C ONVOY, LLC - TX 560   2017-11-21   
346-273 0 Tomball TX 903C ONVOY, LLC - TX 560   2017-12-21   
346-273 1 Tomball TX 903C ONVOY, LLC - TX 560   2017-12-21   
346-273 2 Tomball TX 903C ONVOY, LLC - TX 560   2018-04-26   
346-275 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
346-275 0 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-12-01   
346-275 1 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-12-01   
346-275 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-12-01   
346-275 3 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-12-01   
346-275 4 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-12-01   
346-275 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-12-01   
346-277 0 Satsuma TX 903C ONVOY, LLC - TX 560   2017-12-02   
346-277 9 Satsuma TX 903C ONVOY, LLC - TX 560   2018-02-24   
346-278 1 Manvel TX 903C ONVOY, LLC - TX 560   2018-04-13   
346-279 0 Sugar Land TX 903C ONVOY, LLC - TX 560   2017-12-28   
346-279 1 Sugar Land TX 903C ONVOY, LLC - TX 560   2017-12-28   
346-290 7 Bammel TX 903C ONVOY, LLC - TX 560   2018-04-14   
346-291 1 Houston Suburban TX 903C ONVOY, LLC - TX 560   2018-02-26   
346-291 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2018-02-26   
346-295 A Arcola TX 903C ONVOY, LLC - TX 560      
346-295 0 Arcola TX 903C ONVOY, LLC - TX 560   2018-04-07   
346-295 2 Arcola TX 903C ONVOY, LLC - TX 560   2019-07-11   
346-295 3 Arcola TX 903C ONVOY, LLC - TX 560   2019-07-11   
346-296 2 Pinehurst TX 903C ONVOY, LLC - TX 560   2020-01-30   
346-296 3 Pinehurst TX 903C ONVOY, LLC - TX 560   2020-01-30   
346-296 4 Pinehurst TX 903C ONVOY, LLC - TX 560   2020-01-30   
346-299 A Houston TX 903C ONVOY, LLC - TX 560      
346-299 0 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 1 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 2 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 3 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 4 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 5 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 6 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 7 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 8 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-299 9 Houston TX 903C ONVOY, LLC - TX 560   2017-10-15   
346-300 A Bammel TX 903C ONVOY, LLC - TX 560      
346-300 0 Bammel TX 903C ONVOY, LLC - TX 560   2015-05-25   
346-300 3 Bammel TX 903C ONVOY, LLC - TX 560   2015-05-25   
346-300 4 Bammel TX 903C ONVOY, LLC - TX 560   2015-05-25   
346-301 1 Splendora TX 903C ONVOY, LLC - TX 560   2016-03-24   
346-301 2 Splendora TX 903C ONVOY, LLC - TX 560   2016-03-24   
346-304 6 Stafford TX 903C ONVOY, LLC - TX 560   2016-04-04   
346-306 A Langham Creek TX 903C ONVOY, LLC - TX 560      
346-306 0 Langham Creek TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-313 8 Houston Suburban TX 903C ONVOY, LLC - TX 560   2017-06-30   
346-314 5 Satsuma TX 903C ONVOY, LLC - TX 560   2016-01-11   
346-315 0 Deer Park TX 903C ONVOY, LLC - TX 560   2016-03-21   
346-315 1 Deer Park TX 903C ONVOY, LLC - TX 560   2016-03-21   
346-315 3 Deer Park TX 903C ONVOY, LLC - TX 560   2016-04-04   
346-315 4 Deer Park TX 903C ONVOY, LLC - TX 560   2016-04-04   
346-320 8 Houston TX 903C ONVOY, LLC - TX 560   2017-07-05   
346-321 4 Channelview TX 903C ONVOY, LLC - TX 560   2016-04-04   
346-321 5 Channelview TX 903C ONVOY, LLC - TX 560   2016-04-04   
346-322 A Barker TX 903C ONVOY, LLC - TX 560      
346-322 0 Barker TX 903C ONVOY, LLC - TX 560   2018-02-19   
346-322 2 Barker TX 903C ONVOY, LLC - TX 560   2018-02-19   
346-323 7 Humble TX 903C ONVOY, LLC - TX 560   2017-06-30   
346-326 A Houston TX 903C ONVOY, LLC - TX 560      
346-326 0 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 1 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 2 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 3 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 4 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 5 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 6 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 7 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 8 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-326 9 Houston TX 903C ONVOY, LLC - TX 560   2018-04-06   
346-330 5 Houston TX 903C ONVOY, LLC - TX 560   2017-01-05   
346-330 6 Houston TX 903C ONVOY, LLC - TX 560   2017-01-05   
346-331 4 Spring TX 903C ONVOY, LLC - TX 560   2015-12-08   
346-331 5 Spring TX 903C ONVOY, LLC - TX 560   2015-12-08   
346-332 A Cypress TX 903C ONVOY, LLC - TX 560      
346-332 0 Cypress TX 903C ONVOY, LLC - TX 560   2018-04-21   
346-336 4 Tomball TX 903C ONVOY, LLC - TX 560   2020-12-03   
346-336 5 Tomball TX 903C ONVOY, LLC - TX 560   2020-12-03   
346-338 5 Valley Lodge TX 903C ONVOY, LLC - TX 560   2021-04-12   
346-338 7 Valley Lodge TX 903C ONVOY, LLC - TX 560   2021-04-12   
346-338 8 Valley Lodge TX 903C ONVOY, LLC - TX 560   2020-12-11   
346-340 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
346-340 0 Houston Suburban TX 903C ONVOY, LLC - TX 560   2016-02-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.