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: CRGNTXCRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
936-398 A Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-398 1 Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-398 2 Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-398 4 Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-398 5 Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-398 7 Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-398 9 Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-417 A Corrigan TX 9533 SOUTHWESTERN BELL 560      
936-417 0 Corrigan TX 9533 SOUTHWESTERN BELL 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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