Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-455 A Harrisburg NC HRBGNCXARS0  0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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