Local Calling Guide

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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-344 A West Chester PA WCHSPAWCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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