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]

NXX: 798

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-798 A Pinnacle AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-798 0 Pinnacle AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-798 1 Pinnacle AR LTRKARGGUMD  939H COMMIO, LLC 528   2022-12-15   
501-798 3 Pinnacle AR   145J TERRA NOVA TELECOM INC. 528   2025-07-27   
501-798 4 Pinnacle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-11   
501-798 5 Pinnacle AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-11   
501-798 7 Pinnacle AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-06-10   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.