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: LTRKARULDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-803 A Palarm AR 9533 SOUTHWESTERN BELL 528      
501-803 0 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-803 1 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-803 3 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-803 4 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-803 9 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 A Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 0 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 1 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 2 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 3 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 4 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 5 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 6 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 7 Palarm AR 9533 SOUTHWESTERN BELL 528      
501-851 8 Palarm AR 9533 SOUTHWESTERN BELL 528      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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