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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-661 6 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-661 7 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-661 8 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-661 9 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-663 A Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-664 A Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 A Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 0 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 1 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 2 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 3 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 4 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 5 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 6 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 7 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-666 8 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-671 A Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-686 A Little Rock AR 9533 SOUTHWESTERN BELL 528      

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

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