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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-399 A East Berlin PA HRBGPAGU5MD  965H FRACTEL, LLC 226      
223-399 0 East Berlin PA   939H COMMIO, LLC 226   2023-09-28   
223-399 1 East Berlin PA   624H ONVOY SPECTRUM, LLC 226   2022-03-07   
223-399 2 East Berlin PA   624H ONVOY SPECTRUM, LLC 226   2022-03-07   
223-399 3 East Berlin PA   624H ONVOY SPECTRUM, LLC 226   2021-05-09   
223-399 4 East Berlin PA   939H COMMIO, LLC 226   2023-09-28   
223-399 5 East Berlin PA   939H COMMIO, LLC 226   2023-09-28   
223-399 6 East Berlin PA   516J TON80 COMMUNICATIONS, LLC 226   2021-06-26   
223-399 7 East Berlin PA   939H COMMIO, LLC 226   2023-09-28   
223-399 8 East Berlin PA   939H COMMIO, LLC 226   2023-09-28   
223-399 9 East Berlin PA   965H FRACTEL, LLC 226   2021-04-29   

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

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