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: LTRKARFRXWZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-480 A Little Rock AR 732J NUSO, LLC 528      
501-480 1 Little Rock AR 732J NUSO, LLC 528   2022-11-21   
501-480 6 Little Rock AR 732J NUSO, LLC 528   2023-12-25   
501-480 7 Little Rock AR 732J NUSO, LLC 528   2023-12-25   

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

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