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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-366 A Strasburg PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226      
223-366 0 Strasburg PA   073H TELNYX LLC 226   2022-12-18   
223-366 1 Strasburg PA   624H ONVOY SPECTRUM, LLC 226   2023-08-21   
223-366 3 Strasburg PA   516J TON80 COMMUNICATIONS, LLC 226   2022-04-12   
223-366 4 Strasburg PA   547E ONVOY, LLC - PA 226   2022-09-26   
223-366 5 Strasburg PA   547E ONVOY, LLC - PA 226   2022-09-26   
223-366 8 Strasburg PA   547E ONVOY, LLC - PA 226   2023-10-09   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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