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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-376 A Red Lion PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2025-06-23   
223-376 9 Red Lion PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2025-06-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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