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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-304 A Newville PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226      
223-304 0 Newville PA HRBGPAHAXOZ  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2023-01-14   
223-304 1 Newville PA HRBGPAHAXOZ  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2024-09-23   
223-304 3 Newville PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2026-02-07   
223-304 4 Newville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2023-07-06   
223-304 5 Newville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2023-03-09   
223-304 6 Newville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2023-02-05   
223-304 7 Newville PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226   2022-11-13   
223-304 8 Newville PA CRLSPAXCXHX  547E ONVOY, LLC - PA 226   2023-11-04   
223-304 9 Newville PA CRLSPAXCXHX  547E ONVOY, LLC - PA 226   2023-11-04   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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