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: ELPSTXHA4MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-284 9 Vinton TX 939H COMMIO, LLC 540   2022-10-29   
915-286 8 Clint TX 939H COMMIO, LLC 540   2021-10-03   
915-286 9 Clint TX 939H COMMIO, LLC 540   2021-10-03   
915-306 2 Canutillo TX 939H COMMIO, LLC 540   2022-08-14   
915-318 0 Fabens TX 939H COMMIO, LLC 540   2022-11-01   
915-332 0 El Paso TX 939H COMMIO, LLC 540   2022-09-25   
915-332 1 El Paso TX 939H COMMIO, LLC 540   2022-09-25   
915-347 A Clint TX 939H COMMIO, LLC 540   2024-02-23   
915-347 0 Clint TX 939H COMMIO, LLC 540   2024-02-23   
915-347 1 Clint TX 939H COMMIO, LLC 540   2024-02-23   
915-347 2 Clint TX 939H COMMIO, LLC 540   2024-02-23   
915-347 3 Clint TX 939H COMMIO, LLC 540   2024-02-23   
915-349 A El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 0 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 1 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 2 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 3 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 4 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 5 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 6 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-349 7 El Paso TX 939H COMMIO, LLC 540   2024-02-23   
915-505 A El Paso TX 939H COMMIO, LLC 540      
915-505 5 El Paso TX 939H COMMIO, LLC 540   2021-06-11   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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