Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 703 [Rate centres in NPA 703] [Dial plan for NPA 703]

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
703-458 A Washington Zone 8 VA WASHDCDP8MD  9748 AMERICAN MESSAGING SERVICES, LLC 236      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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