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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-251 A Harrisburg City Zone-2 PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-251 0 Harrisburg City Zone-2 PA   939H COMMIO, LLC 226   2021-07-12   
223-251 1 Harrisburg City Zone-2 PA   939H COMMIO, LLC 226   2021-07-12   
223-251 2 Harrisburg City Zone-2 PA   547E ONVOY, LLC - PA 226   2021-03-27   
223-251 3 Harrisburg City Zone-2 PA   547E ONVOY, LLC - PA 226   2021-03-27   
223-251 4 Harrisburg City Zone-2 PA   547E ONVOY, LLC - PA 226   2021-03-27   
223-251 5 Harrisburg City Zone-2 PA   624H ONVOY SPECTRUM, LLC 226   2021-05-09   
223-251 6 Harrisburg City Zone-2 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2022-01-11   
223-251 7 Harrisburg City Zone-2 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2021-07-25   
223-251 8 Harrisburg City Zone-2 PA   939H COMMIO, LLC 226   2021-07-12   
223-251 9 Harrisburg City Zone-2 PA   939H COMMIO, LLC 226   2021-07-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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