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: 750

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-750 A Delta PA HRBGPAGU2MD  073H TELNYX LLC 226      
717-750 0 Delta PA   073H TELNYX LLC 226   2021-05-16   
717-750 1 Delta PA   547E ONVOY, LLC - PA 226   2021-05-29   
717-750 2 Delta PA   547E ONVOY, LLC - PA 226   2021-05-29   
717-750 3 Delta PA   002F BANDWIDTH.COM CLEC, LLC - PA 226   2021-07-02   
717-750 4 Delta PA   624H ONVOY SPECTRUM, LLC 226   2021-05-22   
717-750 5 Delta PA   624H ONVOY SPECTRUM, LLC 226   2021-05-22   
717-750 6 Delta PA   547E ONVOY, LLC - PA 226   2021-07-19   
717-750 7 Delta PA   624H ONVOY SPECTRUM, LLC 226   2021-05-17   
717-750 8 Delta PA   624H ONVOY SPECTRUM, LLC 226   2021-11-26   
717-750 9 Delta PA   624H ONVOY SPECTRUM, LLC 226   2021-11-26   

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

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