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.

NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-675 A Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 0 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 1 Pittsburgh Suburban Zone 10 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-675 2 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 3 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 4 Pittsburgh Suburban Zone 10 PA WASHPAWAHPT  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234      
412-675 5 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 6 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 7 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 8 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-675 9 Pittsburgh Suburban Zone 10 PA MCPTPAMKDS0  9208 VERIZON PENNSYLVANIA, INC. 234      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.