Local Calling Guide

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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-779 A Stafford VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
540-779 0 Stafford VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2016-08-21   
540-779 1 Stafford VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2016-12-18   
540-779 2 Stafford VA OCQNVAXAMMD  7189 COX VIRGINIA TELCOM, INC. - VA 236   2016-04-01   
540-779 3 Stafford VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-12-30   
540-779 4 Stafford VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-05-20   
540-779 5 Stafford VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2017-05-18   
540-779 6 Stafford VA   515J IP HORIZON LLC 236   2017-07-09   
540-779 7 Stafford VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2016-03-31   
540-779 8 Stafford VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2016-03-31   
540-779 9 Stafford VA WASHDC127MD  073H TELNYX LLC 236   2017-04-28   

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

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