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: 790

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-790 A Paron AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-790 0 Paron AR   145J TERRA NOVA TELECOM INC. 528   2024-02-15   
501-790 1 Paron AR   515J IP HORIZON LLC 528   2024-03-16   
501-790 2 Paron AR LTRKARFRXKZ  506J TWILIO INTERNATIONAL, INC. 528   2021-08-23   
501-790 4 Paron AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-12-19   
501-790 5 Paron AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-12-19   
501-790 7 Paron AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-12-10   
501-790 8 Paron AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-12-10   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.