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: OSCLARMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-563 A Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 1 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 2 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 3 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 4 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 5 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 6 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 7 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-563 8 Osceola AR 9533 SOUTHWESTERN BELL 528      
870-622 A Osceola AR 9533 SOUTHWESTERN BELL 528      

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

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