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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-313 A Airville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-313 2 Airville PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2023-08-11   
223-313 3 Airville PA   145J TERRA NOVA TELECOM INC. 226   2023-08-14   
223-313 7 Airville PA   883K AHOI LLC 226   2026-04-23   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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