Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 223 [Rate centres in NPA 223] [Dial plan for NPA 223]

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-310 A Myerstown PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226      
223-310 0 Myerstown PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226   2023-06-02   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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