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
346-614 4 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-02-20   
346-614 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-02-20   
346-616 0 Humble TX 903C ONVOY, LLC - TX 560   2016-03-02   
346-616 1 Humble TX 903C ONVOY, LLC - TX 560   2016-03-02   
346-616 9 Humble TX 903C ONVOY, LLC - TX 560   2017-11-09   
346-620 3 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-02-23   
346-620 4 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-02-23   
346-623 1 Satsuma TX 903C ONVOY, LLC - TX 560   2023-07-15   
346-623 2 Satsuma TX 903C ONVOY, LLC - TX 560   2023-05-13   
346-623 3 Satsuma TX 903C ONVOY, LLC - TX 560   2023-03-06   
346-623 4 Satsuma TX 903C ONVOY, LLC - TX 560   2023-03-06   
346-623 5 Satsuma TX 903C ONVOY, LLC - TX 560   2023-06-22   
346-623 6 Satsuma TX 903C ONVOY, LLC - TX 560   2024-02-25   
346-626 1 Sugar Land TX 903C ONVOY, LLC - TX 560   2022-12-15   
346-626 2 Sugar Land TX 903C ONVOY, LLC - TX 560   2022-12-15   
346-626 3 Sugar Land TX 903C ONVOY, LLC - TX 560   2022-12-15   
346-626 4 Sugar Land TX 903C ONVOY, LLC - TX 560   2023-01-15   
346-633 A Deer Park TX 903C ONVOY, LLC - TX 560      
346-633 2 Deer Park TX 903C ONVOY, LLC - TX 560   2021-03-18   
346-633 3 Deer Park TX 903C ONVOY, LLC - TX 560   2021-03-18   
346-633 4 Deer Park TX 903C ONVOY, LLC - TX 560   2021-03-18   
346-634 2 Cypress TX 903C ONVOY, LLC - TX 560   2023-05-27   
346-636 A Bammel TX 903C ONVOY, LLC - TX 560      
346-636 3 Bammel TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-636 4 Bammel TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-636 5 Bammel TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-639 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2022-03-12   
346-639 3 Houston Suburban TX 903C ONVOY, LLC - TX 560   2022-03-12   
346-639 4 Houston Suburban TX 903C ONVOY, LLC - TX 560   2022-03-12   
346-639 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2022-03-12   
346-641 0 Deer Park TX 903C ONVOY, LLC - TX 560   2023-08-12   
346-641 1 Deer Park TX 903C ONVOY, LLC - TX 560   2023-08-12   
346-641 2 Deer Park TX 903C ONVOY, LLC - TX 560   2023-06-22   
346-641 3 Deer Park TX 903C ONVOY, LLC - TX 560   2023-08-12   
346-641 4 Deer Park TX 903C ONVOY, LLC - TX 560   2023-08-12   
346-641 5 Deer Park TX 903C ONVOY, LLC - TX 560   2023-08-12   
346-641 6 Deer Park TX 903C ONVOY, LLC - TX 560   2023-10-14   
346-642 4 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-05-13   
346-642 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-05-13   
346-643 A Splendora TX 903C ONVOY, LLC - TX 560      
346-643 4 Splendora TX 903C ONVOY, LLC - TX 560   2020-12-10   
346-643 5 Splendora TX 903C ONVOY, LLC - TX 560   2020-12-10   
346-643 6 Splendora TX 903C ONVOY, LLC - TX 560   2021-02-18   
346-643 9 Splendora TX 903C ONVOY, LLC - TX 560   2023-08-31   
346-645 A Tomball TX 903C ONVOY, LLC - TX 560      
346-645 4 Tomball TX 903C ONVOY, LLC - TX 560   2021-02-18   
346-645 5 Tomball TX 903C ONVOY, LLC - TX 560   2021-01-07   
346-645 6 Tomball TX 903C ONVOY, LLC - TX 560   2021-01-07   
346-646 A Houston TX 903C ONVOY, LLC - TX 560      
346-646 3 Houston TX 903C ONVOY, LLC - TX 560   2021-01-11   
346-646 4 Houston TX 903C ONVOY, LLC - TX 560   2021-01-11   
346-646 5 Houston TX 903C ONVOY, LLC - TX 560   2021-01-11   
346-646 6 Houston TX 903C ONVOY, LLC - TX 560   2021-01-11   
346-646 7 Houston TX 903C ONVOY, LLC - TX 560   2021-01-11   
346-651 0 Houston TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-651 1 Houston TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-651 2 Houston TX 903C ONVOY, LLC - TX 560   2023-07-10   
346-651 3 Houston TX 903C ONVOY, LLC - TX 560   2023-07-10   
346-654 A Pinehurst TX 903C ONVOY, LLC - TX 560      
346-654 0 Pinehurst TX 903C ONVOY, LLC - TX 560   2023-08-07   
346-654 1 Pinehurst TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-654 2 Pinehurst TX 903C ONVOY, LLC - TX 560   2023-06-22   
346-654 3 Pinehurst TX 903C ONVOY, LLC - TX 560   2023-03-24   
346-654 5 Pinehurst TX 903C ONVOY, LLC - TX 560   2023-02-20   
346-654 6 Pinehurst TX 903C ONVOY, LLC - TX 560   2023-02-20   
346-655 A Rosharon TX 903C ONVOY, LLC - TX 560      
346-655 4 Rosharon TX 903C ONVOY, LLC - TX 560   2021-01-14   
346-655 5 Rosharon TX 903C ONVOY, LLC - TX 560   2021-01-14   
346-655 6 Rosharon TX 903C ONVOY, LLC - TX 560   2021-01-14   
346-656 A Langham Creek TX 903C ONVOY, LLC - TX 560      
346-656 1 Langham Creek TX 903C ONVOY, LLC - TX 560   2023-01-17   
346-656 2 Langham Creek TX 903C ONVOY, LLC - TX 560   2023-01-17   
346-656 3 Langham Creek TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-656 4 Langham Creek TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-656 5 Langham Creek TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-656 6 Langham Creek TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-657 0 Cypress TX 903C ONVOY, LLC - TX 560   2023-08-31   
346-657 6 Cypress TX 903C ONVOY, LLC - TX 560   2024-05-29   
346-658 0 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-08-26   
346-658 1 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2024-05-15   
346-658 2 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-07-17   
346-658 3 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-07-17   
346-658 4 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-07-17   
346-659 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-07-05   
346-659 3 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-07-05   
346-659 4 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-07-05   
346-659 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-07-05   
346-662 A Humble TX 903C ONVOY, LLC - TX 560      
346-662 2 Humble TX 903C ONVOY, LLC - TX 560   2023-03-06   
346-662 3 Humble TX 903C ONVOY, LLC - TX 560   2023-03-06   
346-662 4 Humble TX 903C ONVOY, LLC - TX 560   2023-03-06   
346-664 6 Bammel TX 903C ONVOY, LLC - TX 560   2021-12-26   
346-666 A Cypress TX 903C ONVOY, LLC - TX 560      
346-666 6 Cypress TX 903C ONVOY, LLC - TX 560   2015-06-13   
346-666 7 Cypress TX 903C ONVOY, LLC - TX 560   2015-07-11   
346-672 4 Spring TX 903C ONVOY, LLC - TX 560   2023-07-30   
346-672 8 Spring TX 903C ONVOY, LLC - TX 560   2023-09-17   
346-680 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
346-680 0 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-09-12   
346-680 1 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-09-12   

<< 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.