Local Calling Guide

Area code/prefix search

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

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-710 A Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 0 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 1 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 2 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 3 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 4 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 5 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 6 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 7 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 8 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   
571-710 9 Lorton VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-04-07   

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

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