Local Calling Guide

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

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-600 A Dulles Metro VA WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236      
571-600 1 Dulles Metro VA ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236      
571-600 2 Dulles Metro VA WASHDC127MD  073H TELNYX LLC 236      
571-600 3 Dulles Metro VA ARTNVAARDS2  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236      
571-600 4 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-600 5 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-600 6 Dulles Metro VA VINNVACBDS0  138E ONVOY, LLC - VA 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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