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: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-670 A Gratz PA CRLSPAXCX2X  508J CENTURYLINK COMMUNICATIONS, LLC 226      
717-670 3 Gratz PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2021-07-19   
717-670 4 Gratz PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2021-04-04   
717-670 5 Gratz PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2021-04-04   
717-670 6 Gratz PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2020-10-26   
717-670 7 Gratz PA CRLSPAXCX2X  508J CENTURYLINK COMMUNICATIONS, LLC 226   2017-06-02   
717-670 8 Gratz PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2020-04-13   
717-670 9 Gratz PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2022-07-29   

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

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