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.

NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-999 6 Beebe AR LTRKARZO3MD  145J TERRA NOVA TELECOM INC. 528   2024-02-02   
501-999 7 Beebe AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-07-03   
501-999 8 Beebe AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-07-03   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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