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: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 615

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-615 A Independent Hill VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-615 0 Independent Hill VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2021-07-01   
571-615 1 Independent Hill VA VINNVACBAMD  515J IP HORIZON LLC 236   2021-08-22   
571-615 2 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 3 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 4 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 5 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 6 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 7 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 8 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   
571-615 9 Independent Hill VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-06   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.