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: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-358 A Chambersburg PA CHBGPAXCXDX  547E ONVOY, LLC - PA 226   2024-04-05   
223-358 0 Chambersburg PA CHBGPAXCXDX  547E ONVOY, LLC - PA 226   2024-04-05   
223-358 3 Chambersburg PA   490J DISH WIRELESS, LLC 226   2025-06-30   
223-358 5 Chambersburg PA   490J DISH WIRELESS, LLC 226   2025-09-29   
223-358 8 Chambersburg PA   114J EXIANT COMMUNICATIONS LLC 226   2025-06-21   
223-358 9 Chambersburg PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2025-10-13   

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

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