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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-390 A Lebanon PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2026-04-19   
223-390 9 Lebanon PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2026-04-19   

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

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