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: ELPSTXHADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-590 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-591 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-592 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-593 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-594 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-595 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-598 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-599 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-621 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-629 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-633 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-730 A El Paso TX 9533 SOUTHWESTERN BELL 540      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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