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: BRDDPABRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
412-271 A Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 A Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 1 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 3 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 4 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 6 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 7 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-273 9 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 A Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 0 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 1 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 2 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 3 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 4 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 5 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 6 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 7 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-351 8 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-636 A Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-636 0 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      
412-636 9 Pittsburgh Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 234      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.