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: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-277 A Belleville PA CRLSPAXCXHX  547E ONVOY, LLC - PA 226   2024-01-22   
223-277 0 Belleville PA   073H TELNYX LLC 226   2022-07-17   
223-277 2 Belleville PA   547E ONVOY, LLC - PA 226   2021-06-13   
223-277 3 Belleville PA   516J TON80 COMMUNICATIONS, LLC 226   2021-06-14   
223-277 4 Belleville PA   547E ONVOY, LLC - PA 226   2023-02-27   
223-277 5 Belleville PA   490J DISH WIRELESS, LLC 226   2024-04-01   
223-277 7 Belleville PA   547E ONVOY, LLC - PA 226   2021-06-14   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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