Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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 ARTNVAARXFY  506J TWILIO INTERNATIONAL, INC. 236   2021-01-02   
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   

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

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