Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 717 [Rate centres in NPA 717] [Dial plan for NPA 717]

NXX: 748

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-748 A St Thomas PA HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
717-748 0 St Thomas PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-15   
717-748 1 St Thomas PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-748 2 St Thomas PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-748 3 St Thomas PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-748 4 St Thomas PA   547E ONVOY, LLC - PA 226   2019-09-20   
717-748 5 St Thomas PA   547E ONVOY, LLC - PA 226   2019-09-20   
717-748 6 St Thomas PA   547E ONVOY, LLC - PA 226   2020-11-02   
717-748 7 St Thomas PA   547E ONVOY, LLC - PA 226   2020-11-02   
717-748 8 St Thomas PA   073H TELNYX LLC 226   2021-01-31   
717-748 9 St Thomas PA   547E ONVOY, LLC - PA 226   2021-04-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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