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: 247

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-247 A Dover PA HRBGPAHAXYX  553J WHITESKY COMMUNICATIONS, LLC 226      
223-247 0 Dover PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226   2022-08-13   
223-247 2 Dover PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2021-07-19   
223-247 3 Dover PA HRBGPAHAXOX  624H ONVOY SPECTRUM, LLC 226   2022-02-27   
223-247 4 Dover PA HRBGPAHAXOX  624H ONVOY SPECTRUM, LLC 226   2022-02-27   
223-247 5 Dover PA YORKPAXMXAX  547E ONVOY, LLC - PA 226   2023-08-09   
223-247 6 Dover PA HRBGPAGUDS1  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2023-09-29   
223-247 8 Dover PA YORKPAXMXAX  547E ONVOY, LLC - PA 226   2023-08-09   
223-247 9 Dover PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226   2021-06-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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