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: MCPTPAMKDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-664 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 0 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 1 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 2 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 3 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 4 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 6 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 7 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 8 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-664 9 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-672 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-673 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 0 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 2 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 3 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 5 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 6 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 7 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 8 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 9 Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-678 A Pittsburgh Suburban Zone 10 PA 9208 VERIZON PENNSYLVANIA, INC. 234      

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

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