Local Calling Guide

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

NXX: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-773 A Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-773 0 Dulles Metro VA WASHDC127MD  073H TELNYX LLC 236   2023-04-13   
571-773 1 Dulles Metro VA VINNVACBAMD  515J IP HORIZON LLC 236   2021-08-21   
571-773 2 Dulles Metro VA ARTNVAARXFY  506J TWILIO INTERNATIONAL, INC. 236   2021-10-30   
571-773 3 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2021-05-07   
571-773 4 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2021-05-07   
571-773 5 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2021-05-07   
571-773 6 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2021-05-07   
571-773 7 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2021-05-07   
571-773 8 Dulles Metro VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
571-773 9 Dulles Metro VA WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-04   

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

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