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: ELPSTXMAX4Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-226 A El Paso TX 903C ONVOY, LLC - TX 540      
915-234 A El Paso TX 903C ONVOY, LLC - TX 540      
915-239 A El Paso TX 903C ONVOY, LLC - TX 540   2025-01-10   
915-280 A El Paso TX 903C ONVOY, LLC - TX 540      
915-284 A Vinton TX 903C ONVOY, LLC - TX 540      
915-286 A Clint TX 903C ONVOY, LLC - TX 540      
915-292 A El Paso TX 903C ONVOY, LLC - TX 540      
915-293 A Clint TX 903C ONVOY, LLC - TX 540      
915-295 A Clint TX 903C ONVOY, LLC - TX 540      
915-318 A Fabens TX 903C ONVOY, LLC - TX 540      
915-320 A El Paso TX 903C ONVOY, LLC - TX 540      
915-336 A El Paso TX 903C ONVOY, LLC - TX 540      
915-344 A El Paso TX 903C ONVOY, LLC - TX 540      
915-350 A El Paso TX 903C ONVOY, LLC - TX 540   2024-07-28   
915-354 A Clint TX 903C ONVOY, LLC - TX 540   2024-11-01   
915-359 A El Paso TX 903C ONVOY, LLC - TX 540   2025-01-11   
915-444 A El Paso TX 903C ONVOY, LLC - TX 540      
915-600 A El Paso TX 903C ONVOY, LLC - TX 540      
915-659 A Fort Hancock TX 903C ONVOY, LLC - TX 540      
915-800 A El Paso TX 903C ONVOY, LLC - TX 540      
915-850 A El Paso TX 903C ONVOY, LLC - TX 540      
915-910 A El Paso TX 903C ONVOY, LLC - TX 540      
915-915 A El Paso TX 903C ONVOY, LLC - TX 540      
915-955 A El Paso TX 903C ONVOY, LLC - TX 540      
915-995 A El Paso TX 903C ONVOY, LLC - TX 540      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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