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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-512 A Bryant-Collegeville AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-08-08   
501-512 0 Bryant-Collegeville AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2021-08-30   
501-512 1 Bryant-Collegeville AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2021-08-30   
501-512 2 Bryant-Collegeville AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-08-09   
501-512 3 Bryant-Collegeville AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-08-09   
501-512 4 Bryant-Collegeville AR LTRKARFRXKZ  506J TWILIO INTERNATIONAL INC 528   2021-08-23   
501-512 5 Bryant-Collegeville AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-08-08   
501-512 7 Bryant-Collegeville AR LTRLAR042MD  2790 WINDSTREAM NUVOX ARKANSAS, LLC 528   2021-09-17   
501-512 8 Bryant-Collegeville AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-12-05   
501-512 9 Bryant-Collegeville AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-12-05   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.