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.
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Switch: ELPSTXEYBMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-289 A El Paso TX 478J NUSO, LLC 540      
915-289 2 El Paso TX 478J NUSO, LLC 540   2021-11-29   
915-344 5 El Paso TX 478J NUSO, LLC 540   2023-12-19   
915-344 6 El Paso TX 478J NUSO, LLC 540   2023-12-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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