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: CMDNARCURS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-231 A Camden AR 9533 SOUTHWESTERN BELL 530      
870-231 1 Camden AR 9533 SOUTHWESTERN BELL 530      
870-231 4 Camden AR 9533 SOUTHWESTERN BELL 530      
870-231 5 Camden AR 9533 SOUTHWESTERN BELL 530      
870-231 6 Camden AR 9533 SOUTHWESTERN BELL 530      
870-231 9 Camden AR 9533 SOUTHWESTERN BELL 530      
870-498 A Camden AR 9533 SOUTHWESTERN BELL 530      
870-498 0 Camden AR 9533 SOUTHWESTERN BELL 530      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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