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: LTRKARSWRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-407 A Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-407 0 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-407 2 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-407 3 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-407 9 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 A Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 0 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 1 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 2 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 3 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 4 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 5 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 6 Little Rock AR 9533 SOUTHWESTERN BELL 528      
501-455 7 Little Rock AR 9533 SOUTHWESTERN BELL 528      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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