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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-306 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 0 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 1 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 2 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 3 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 4 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 5 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 6 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 7 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-306 9 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-341 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-343 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-344 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-388 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-388 0 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-388 1 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-388 5 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-531 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 0 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 1 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 2 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 3 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 4 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 5 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 6 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 7 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-561 8 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-563 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 0 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 1 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 2 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 3 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 5 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 6 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 7 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 A Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 3 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 4 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 5 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 6 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 7 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 8 Pittsburgh Zone 6 PA 9208 VERIZON PENNSYLVANIA, INC. 234      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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