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: YORKPAXMDS1

Remotes:

Switch Switch name Switch type
YORKPAXERL0  YORK EAST ORM  ORM 
YORKPAXNRL0  YORK NORTH ORM  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
717-855 A York PA 0169 VERIZON NORTH, INC. - PA 226      
717-855 1 York PA 0169 VERIZON NORTH, INC. - PA 226      
717-855 9 York PA 0169 VERIZON NORTH, INC. - PA 226      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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