Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 495

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-495 A Lonsdale AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-495 0 Lonsdale AR   515J IP HORIZON LLC 528   2024-03-11   
501-495 1 Lonsdale AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2024-05-13   
501-495 5 Lonsdale AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-08-23   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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