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: BYVLARLERS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-532 A Blytheville AR 9533 SOUTHWESTERN BELL 528      
870-532 1 Blytheville AR 9533 SOUTHWESTERN BELL 528      
870-532 4 Blytheville AR 9533 SOUTHWESTERN BELL 528   2005-03-25   
870-532 5 Blytheville AR 9533 SOUTHWESTERN BELL 528      
870-532 6 Blytheville AR 9533 SOUTHWESTERN BELL 528      

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

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