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: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-727 A Lorton VA ARTNVAARXJY  516J TON80 COMMUNICATIONS, LLC 236      
571-727 2 Lorton VA ARTNVAARXJY  516J TON80 COMMUNICATIONS, LLC 236   2022-04-27   
571-727 3 Lorton VA VINNVACBDS0  138E ONVOY, LLC - VA 236   2022-09-29   

Last updated: Tue, 30 May 2023 01:08:39 UTC

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