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: ELPSTXNEPSA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-745 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-745 4 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-751 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-755 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 0 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 1 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 2 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 3 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 4 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 6 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 7 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 8 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-757 9 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 A El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 0 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 3 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 6 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 7 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 8 El Paso TX 9533 SOUTHWESTERN BELL 540      
915-759 9 El Paso TX 9533 SOUTHWESTERN BELL 540      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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