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: PITBPACARP1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-819 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-819 0 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-881 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-882 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-884 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-885 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 0 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 1 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 2 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 9 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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