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.

Switch: HRBGPACTDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-785 A Blue Ridge Summit PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
717-785 0 Blue Ridge Summit PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2003-02-09   
717-888 A Harrisburg City Zone-1 PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
717-888 8 Harrisburg City Zone-1 PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2012-08-24   
717-895 A Greencastle PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
717-895 0 Greencastle PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-15   
717-905 A Elizabethville PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
717-905 1 Elizabethville PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2009-04-30   
717-922 A Thompsontown PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
717-922 0 Thompsontown PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-15   
717-946 A Reedsville (Mifflin) PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
717-946 0 Reedsville (Mifflin) PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-15   
717-946 5 Reedsville (Mifflin) PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2019-03-28   
717-946 6 Reedsville (Mifflin) PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2019-03-28   
814-214 A Orbisonia PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
814-214 0 Orbisonia PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-29   
814-910 A Shade Gap PA 3806 CORE COMMUNICATIONS, INC. - PA 226      
814-910 0 Shade Gap PA 3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-29   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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