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: HRBGPAHAXSX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
223-228 A Chambersburg PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
223-231 A Harrisburg City Zone-1 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-202 A Lebanon PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-431 A Lancaster PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-441 A Harrisburg City Zone-1 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-474 A Dauphin PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-553 A Lancaster PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-616 A Middletown (Dauphin) PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-618 A Landisville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-707 A Hershey PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-833 A Palmyra PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-914 A Harrisburg City Zone-2 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-918 A Mechanicsburg (Cumberland) PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-967 A Mount Gretna PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-974 A Hummelstown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-983 A Strasburg PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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