Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 717 [Rate centres in NPA 717] [Dial plan for NPA 717]

NXX: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-356 A York PA YORKPAXMDS0  0169 VERIZON NORTH, INC. - PA 226      
717-356 0 York PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226   2016-07-21   
717-356 1 York PA HRBGPAHAXUX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2016-09-05   
717-356 2 York PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226   2017-06-20   
717-356 3 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2017-12-15   
717-356 4 York PA YORKPAXMDS0  0169 VERIZON NORTH, INC. - PA 226   2016-06-09   
717-356 5 York PA YORKPAXMDS0  0169 VERIZON NORTH, INC. - PA 226   2016-06-09   
717-356 6 York PA YORKPAXMDS0  0169 VERIZON NORTH, INC. - PA 226   2016-06-09   
717-356 7 York PA YORKPAXMDS0  0169 VERIZON NORTH, INC. - PA 226   2016-06-09   
717-356 8 York PA YORKPAXMDS0  0169 VERIZON NORTH, INC. - PA 226   2016-06-09   
717-356 9 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2017-04-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.