Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 223 [Rate centres in NPA 223] [Dial plan for NPA 223]

NXX: 924

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-924 A Fairfield (Adams) PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
223-924 0 Fairfield (Adams) PA   073H TELNYX LLC 226   2021-01-23   
223-924 1 Fairfield (Adams) PA   547E ONVOY, LLC - PA 226   2022-03-06   
223-924 2 Fairfield (Adams) PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2019-05-19   
223-924 3 Fairfield (Adams) PA   547E ONVOY, LLC - PA 226   2019-09-19   
223-924 4 Fairfield (Adams) PA   547E ONVOY, LLC - PA 226   2019-09-19   
223-924 6 Fairfield (Adams) PA   547E ONVOY, LLC - PA 226   2021-05-09   
223-924 8 Fairfield (Adams) PA   547E ONVOY, LLC - PA 226   2020-08-17   
223-924 9 Fairfield (Adams) PA   547E ONVOY, LLC - PA 226   2020-08-17   

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

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