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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-423 A Ickesburg PA CRLSPAXCXHX  547E ONVOY, LLC - PA 226      
223-423 0 Ickesburg PA   073H TELNYX LLC 226   2022-02-20   
223-423 1 Ickesburg PA   547E ONVOY, LLC - PA 226   2023-10-09   
223-423 2 Ickesburg PA   547E ONVOY, LLC - PA 226   2021-07-27   
223-423 3 Ickesburg PA   547E ONVOY, LLC - PA 226   2021-11-16   
223-423 7 Ickesburg PA   516J TON80 COMMUNICATIONS, LLC 226   2021-07-27   
223-423 8 Ickesburg PA   547E ONVOY, LLC - PA 226   2023-02-26   
223-423 9 Ickesburg PA   547E ONVOY, LLC - PA 226   2022-10-24   

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

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