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: 708

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-708 A Dale City VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-19   
571-708 0 Dale City VA   138E ONVOY, LLC - VA 236   2026-02-20   
571-708 1 Dale City VA   138E ONVOY, LLC - VA 236   2026-02-20   
571-708 2 Dale City VA   138E ONVOY, LLC - VA 236   2026-04-04   
571-708 6 Dale City VA   073H TELNYX LLC 236   2026-03-27   
571-708 8 Dale City VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-19   
571-708 9 Dale City VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-19   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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