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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-551 A Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226      
717-551 0 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2016-12-22   
717-551 1 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 2 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 3 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 4 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 5 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 6 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 7 Harrisburg City Zone-1 PA HRBGPAHAXJZ  1703 BROADVIEW NETWORKS, INC. - PA 226   2016-12-08   
717-551 8 Harrisburg City Zone-1 PA HRBGPAHAXRY  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 226   2016-12-09   
717-551 9 Harrisburg City Zone-1 PA HRBGPAHA9MD  5562 METROPCS, INC. 226   2016-12-29   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.