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: 831

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-831 A Harrisburg City Zone-2 PA HRBGPAHAJMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 226      
717-831 0 Harrisburg City Zone-2 PA HRBGPAHAJMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 226      
717-831 1 Harrisburg City Zone-2 PA HRBGPAHAJMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 226      
717-831 2 Harrisburg City Zone-2 PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2015-05-22   
717-831 3 Harrisburg City Zone-2 PA HRBGPAHAXRY  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 226   2010-11-05   
717-831 4 Harrisburg City Zone-2 PA HRBGPAHAXPY  2514 US LEC OF PENNSYLVANIA, INC. 226   2015-06-05   
717-831 5 Harrisburg City Zone-2 PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-10-22   
717-831 6 Harrisburg City Zone-2 PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2013-01-17   
717-831 7 Harrisburg City Zone-2 PA SLTNPASTRP0  9208 VERIZON PENNSYLVANIA, INC. 226   2013-06-21   
717-831 8 Harrisburg City Zone-2 PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226   2008-12-19   
717-831 9 Harrisburg City Zone-2 PA HRBGPAGU1MD  073H TELNYX LLC 226   2017-06-21   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.