Local Calling Guide

Area code/prefix search

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

NXX: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-677 A Dale City VA ARTNVAARXBY  965H FRACTEL, LLC 236      
571-677 0 Dale City VA   138E ONVOY, LLC - VA 236   2020-12-04   
571-677 1 Dale City VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2020-10-25   
571-677 2 Dale City VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2020-10-25   
571-677 3 Dale City VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2020-10-25   
571-677 4 Dale City VA   138E ONVOY, LLC - VA 236   2020-12-04   
571-677 5 Dale City VA   138E ONVOY, LLC - VA 236   2020-10-02   
571-677 6 Dale City VA   138E ONVOY, LLC - VA 236   2020-10-02   
571-677 7 Dale City VA   965H FRACTEL, LLC 236   2020-09-06   
571-677 8 Dale City VA   138E ONVOY, LLC - VA 236   2020-12-04   
571-677 9 Dale City VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2020-11-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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