Local Calling Guide

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

NXX: 561

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-561 A Haymarket VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-561 0 Haymarket VA   515J IP HORIZON LLC 236   2021-08-21   
571-561 1 Haymarket VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-561 2 Haymarket VA   138E ONVOY, LLC - VA 236   2021-03-14   
571-561 3 Haymarket VA   073H TELNYX LLC 236   2021-12-10   
571-561 4 Haymarket VA   5562 METROPCS, INC. 236   2021-12-09   
571-561 5 Haymarket VA   624H ONVOY SPECTRUM, LLC 236   2021-05-21   
571-561 6 Haymarket VA   624H ONVOY SPECTRUM, LLC 236   2021-11-20   
571-561 7 Haymarket VA   624H ONVOY SPECTRUM, LLC 236   2021-11-20   
571-561 8 Haymarket VA   138E ONVOY, LLC - VA 236   2023-08-24   
571-561 9 Haymarket VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-09   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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