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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-510 A Harrisburg City Zone-1 PA HRBGPAHA4MD  551G NUSO, LLC 226      
717-510 0 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2015-01-22   
717-510 1 Harrisburg City Zone-1 PA HRBGPAHA4MD  551G NUSO, LLC 226   2015-01-17   
717-510 2 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2015-01-22   
717-510 3 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2015-01-22   
717-510 4 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2015-01-22   
717-510 5 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2015-01-22   
717-510 6 Harrisburg City Zone-1 PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226   2015-01-22   
717-510 7 Harrisburg City Zone-1 PA CRLSPAXCX2X  508J CENTURYLINK COMMUNICATIONS, LLC 226   2015-01-20   
717-510 8 Harrisburg City Zone-1 PA HRBGPAHAXUX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 226   2015-02-07   
717-510 9 Harrisburg City Zone-1 PA HRBGPAGUDS1  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2016-01-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.