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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-900 A York PA YORKPAXMXAX  547E ONVOY, LLC - PA 226      
717-900 0 York PA   547E ONVOY, LLC - PA 226   2014-05-24   
717-900 1 York PA   318J COMCAST IP PHONE, LLC 226   2015-02-22   
717-900 2 York PA   508J CENTURYLINK COMMUNICATIONS, LLC 226   2015-02-22   
717-900 3 York PA   829J PAETEC ITEL, LLC 226   2014-07-26   
717-900 4 York PA   318J COMCAST IP PHONE, LLC 226   2014-08-20   
717-900 5 York PA   002F BANDWIDTH.COM CLEC, LLC - PA 226   2014-09-26   
717-900 6 York PA   318J COMCAST IP PHONE, LLC 226   2015-07-02   
717-900 7 York PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2014-10-28   
717-900 8 York PA   318J COMCAST IP PHONE, LLC 226   2015-09-01   
717-900 9 York PA   002F BANDWIDTH.COM CLEC, LLC - PA 226   2019-06-14   

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

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