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: GLNSPAGLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-486 A Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-487 A Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 A Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 0 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 1 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 2 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 5 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 7 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 8 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-492 9 Pittsburgh Suburban Zone 18 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-961 A Pittsburgh Zone 3 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-961 7 Pittsburgh Zone 3 PA 9208 VERIZON PENNSYLVANIA, INC. 234      

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

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