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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-236 A Manchester (York) PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-236 0 Manchester (York) PA   073H TELNYX LLC 226   2021-03-08   
223-236 1 Manchester (York) PA   547E ONVOY, LLC - PA 226   2020-07-11   
223-236 2 Manchester (York) PA   547E ONVOY, LLC - PA 226   2020-07-11   
223-236 3 Manchester (York) PA   506J TWILIO INTERNATIONAL, INC. 226   2020-12-22   
223-236 4 Manchester (York) PA   547E ONVOY, LLC - PA 226   2021-02-18   
223-236 5 Manchester (York) PA   547E ONVOY, LLC - PA 226   2021-02-18   
223-236 6 Manchester (York) PA   624H ONVOY SPECTRUM, LLC 226   2022-03-07   
223-236 7 Manchester (York) PA   516J TON80 COMMUNICATIONS, LLC 226   2021-06-16   
223-236 8 Manchester (York) PA   624H ONVOY SPECTRUM, LLC 226   2021-05-09   
223-236 9 Manchester (York) PA   624H ONVOY SPECTRUM, LLC 226   2022-03-07   

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

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