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.
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Switch: HRBGPA29DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-370 A Harrisburg City Zone-2 PA 7513 CTSI, INC. - PA 226      
717-376 A Lebanon PA 7513 CTSI, INC. - PA 226      
717-591 A Mechanicsburg (Cumberland) PA 7513 CTSI, INC. - PA 226      
717-614 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226   2007-11-17   
717-718 A York PA 7513 CTSI, INC. - PA 226      
717-835 A Hershey PA 7513 CTSI, INC. - PA 226      
717-901 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-902 A Middletown (Dauphin) PA 7513 CTSI, INC. - PA 226      
717-909 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-920 A Harrisburg City Zone-1 PA 7513 CTSI, INC. - PA 226      
717-947 A Lancaster PA 7513 CTSI, INC. - PA 226   2012-10-26   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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