Local Calling Guide

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

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-877 A Lorton Metro VA ARTNVAARXBY  965H FRACTEL, LLC 236      
571-877 0 Lorton Metro VA VINNVACBAMD  515J IP HORIZON LLC 236   2021-08-22   
571-877 1 Lorton Metro VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-03   
571-877 2 Lorton Metro VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-03   
571-877 3 Lorton Metro VA WASHDC127MD  073H TELNYX LLC 236   2022-12-11   
571-877 4 Lorton Metro VA VINNVACBAMD  515J IP HORIZON LLC 236   2024-12-26   
571-877 5 Lorton Metro VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
571-877 6 Lorton Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2020-11-09   
571-877 7 Lorton Metro VA ARTNVAARXBY  965H FRACTEL, LLC 236   2020-09-25   
571-877 8 Lorton Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2020-11-09   
571-877 9 Lorton Metro VA VINNVACBAMD  515J IP HORIZON LLC 236   2024-06-29   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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