Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-380 A Lorton VA CHCHMDBEPS0  5832 CORETEL VIRGINIA, LLC - VA 236      
571-380 0 Lorton VA   5832 CORETEL VIRGINIA, LLC - VA 236   2018-08-17   
571-380 1 Lorton VA   5832 CORETEL VIRGINIA, LLC - VA 236   2018-08-17   
571-380 2 Lorton VA   5832 CORETEL VIRGINIA, LLC - VA 236   2018-08-17   
571-380 3 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2018-10-19   
571-380 4 Lorton VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 236   2018-11-28   
571-380 5 Lorton VA   073H TELNYX LLC 236   2019-10-06   
571-380 6 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2019-06-16   
571-380 7 Lorton VA   138E ONVOY, LLC - VA 236   2019-05-07   
571-380 8 Lorton VA   138E ONVOY, LLC - VA 236   2019-05-07   
571-380 9 Lorton VA   079F BANDWIDTH.COM CLEC, LLC - VA 236   2019-05-10   

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

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