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: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-543 A St Thomas PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226      
223-543 0 St Thomas PA CHBGPAXCXDX  547E ONVOY, LLC - PA 226   2024-04-26   
223-543 3 St Thomas PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226   2022-04-30   
223-543 4 St Thomas PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2022-07-29   
223-543 5 St Thomas PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2022-07-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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