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: WACOTX01XIX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-325 4 Killeen TX 903C ONVOY, LLC - TX 556   2023-07-25   
254-325 5 Killeen TX 903C ONVOY, LLC - TX 556   2023-07-25   
254-325 8 Killeen TX 903C ONVOY, LLC - TX 556   2023-07-25   
254-326 2 Clifton TX 903C ONVOY, LLC - TX 556   2019-10-30   
254-326 3 Clifton TX 903C ONVOY, LLC - TX 556   2019-10-30   
254-326 4 Clifton TX 903C ONVOY, LLC - TX 556   2020-12-11   
254-326 5 Clifton TX 903C ONVOY, LLC - TX 556   2020-12-11   
254-327 1 Waco TX 903C ONVOY, LLC - TX 556   2018-09-14   
254-327 2 Waco TX 903C ONVOY, LLC - TX 556   2018-12-31   
254-327 3 Waco TX 903C ONVOY, LLC - TX 556   2019-12-21   
254-327 4 Waco TX 903C ONVOY, LLC - TX 556   2020-03-25   
254-329 0 Coolidge TX 903C ONVOY, LLC - TX 556   2021-01-30   
254-329 1 Coolidge TX 903C ONVOY, LLC - TX 556   2021-01-30   
254-329 2 Coolidge TX 903C ONVOY, LLC - TX 556   2019-10-28   
254-329 3 Coolidge TX 903C ONVOY, LLC - TX 556   2019-10-28   
254-329 6 Coolidge TX 903C ONVOY, LLC - TX 556   2021-08-08   
254-329 8 Coolidge TX 903C ONVOY, LLC - TX 556   2019-07-10   
254-330 1 Hubbard TX 903C ONVOY, LLC - TX 556   2021-08-16   
254-330 2 Hubbard TX 903C ONVOY, LLC - TX 556   2019-10-28   
254-330 3 Hubbard TX 903C ONVOY, LLC - TX 556   2019-10-28   
254-330 4 Hubbard TX 903C ONVOY, LLC - TX 556   2023-01-04   
254-330 6 Hubbard TX 903C ONVOY, LLC - TX 556   2021-01-30   
254-330 7 Hubbard TX 903C ONVOY, LLC - TX 556   2021-01-30   
254-330 8 Hubbard TX 903C ONVOY, LLC - TX 556   2019-07-10   
254-331 1 Riesel TX 903C ONVOY, LLC - TX 556   2018-01-12   
254-331 2 Riesel TX 903C ONVOY, LLC - TX 556   2019-10-28   
254-331 3 Riesel TX 903C ONVOY, LLC - TX 556   2019-10-28   
254-331 4 Riesel TX 903C ONVOY, LLC - TX 556   2023-03-12   
254-331 6 Riesel TX 903C ONVOY, LLC - TX 556   2021-10-28   
254-331 7 Riesel TX 903C ONVOY, LLC - TX 556   2021-01-30   
254-331 8 Riesel TX 903C ONVOY, LLC - TX 556   2021-01-30   
254-332 1 Whitney TX 903C ONVOY, LLC - TX 556   2019-07-10   
254-332 2 Whitney TX 903C ONVOY, LLC - TX 556   2019-10-31   
254-332 3 Whitney TX 903C ONVOY, LLC - TX 556   2019-10-31   
254-332 4 Whitney TX 903C ONVOY, LLC - TX 556   2023-05-20   
254-332 8 Whitney TX 903C ONVOY, LLC - TX 556   2023-07-02   
254-337 8 Hillsboro TX 903C ONVOY, LLC - TX 556   2016-04-11   
254-337 9 Hillsboro TX 903C ONVOY, LLC - TX 556   2016-04-11   
254-342 2 Waco TX 903C ONVOY, LLC - TX 556   2022-01-09   
254-342 4 Waco TX 903C ONVOY, LLC - TX 556   2022-01-09   
254-342 7 Waco TX 903C ONVOY, LLC - TX 556   2022-01-09   
254-342 8 Waco TX 903C ONVOY, LLC - TX 556   2022-01-09   
254-343 0 Waco TX 903C ONVOY, LLC - TX 556   2023-08-25   
254-343 5 Waco TX 903C ONVOY, LLC - TX 556   2021-11-14   
254-345 3 Copperas Cove TX 903C ONVOY, LLC - TX 556   2020-07-07   
254-345 4 Copperas Cove TX 903C ONVOY, LLC - TX 556   2020-07-07   
254-346 2 Belton TX 903C ONVOY, LLC - TX 556   2019-10-31   
254-346 3 Belton TX 903C ONVOY, LLC - TX 556   2019-10-31   
254-346 8 Belton TX 903C ONVOY, LLC - TX 556   2021-03-15   
254-347 0 Valley Mills TX 903C ONVOY, LLC - TX 556   2023-08-06   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.