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: 783

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-783 A Arcola VA   138E ONVOY, LLC - VA 236   2026-10-25   
571-783 0 Arcola VA   138E ONVOY, LLC - VA 236   2026-10-25   
571-783 1 Arcola VA   138E ONVOY, LLC - VA 236   2026-10-25   
571-783 7 Arcola VA   962J VERSATEL LLC 236   2026-10-26   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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