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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-837 A East Waterford PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
223-837 0 East Waterford PA HRBGPAHAXMD  073H TELNYX LLC 226   2021-01-22   
223-837 2 East Waterford PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2019-09-19   
223-837 3 East Waterford PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2019-09-19   
223-837 4 East Waterford PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226   2019-05-19   
223-837 7 East Waterford PA HRBGPAHAXOX  624H ONVOY SPECTRUM, LLC 226   2021-05-09   
223-837 8 East Waterford PA HRBGPAHAXZX  506J TWILIO INTERNATIONAL, INC. 226   2020-12-22   
223-837 9 East Waterford PA HRBGPAGU7MD  516J TON80 COMMUNICATIONS, LLC 226   2021-07-03   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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