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.

Pittsburgh Suburban Zone 15, PA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-203 A PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-203 0   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-203 1 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-203 2 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234      
412-203 3 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-203 4 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-203 5 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-203 6   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-203 7 MPTSPA020MD  422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234      
412-203 8 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-203 9   547E ONVOY, LLC - PA 234      
412-262 A CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-264 A CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-269 A CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 A CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 0 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 1 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 2 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 3 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 4 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 5   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-299 6 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 7 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 8 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-299 9 CRPLPACODS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-329 A PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-329 0 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-329 1 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-329 2 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-329 3 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-329 4 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-329 5 PITBPAOKX0X  4153 PAETEC COMMUNICATIONS, INC. - PA 234      
412-329 6 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-329 7 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-329 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-329 9 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-375 A PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-375 0 PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234      
412-375 1   547E ONVOY, LLC - PA 234      
412-375 2 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-375 3 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-375 4 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-375 5 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-375 6 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-375 7 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-375 8 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-375 9   547E ONVOY, LLC - PA 234      
412-397 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-397 0 WASHPAWAHPT  3609 FIBERNET TELECOMMUNICATIONS OF PENNSYLVANIA LLC PA 234      
412-397 1   547E ONVOY, LLC - PA 234      
412-397 2 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-397 3 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-397 4 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-397 5 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-397 6 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-397 7 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-397 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-397 9 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-424 A PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-424 0 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-424 1 PITBPAWY3MD  5562 METROPCS, INC. 234      
412-424 2 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-424 3 PITBPAOKX0X  4153 PAETEC COMMUNICATIONS, INC. - PA 234      
412-424 4 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-424 5 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234      
412-424 6 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-424 7 PITBPAWY3MD  5562 METROPCS, INC. 234      
412-424 8 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-424 9 PITBPAWY3MD  5562 METROPCS, INC. 234      
412-470 A GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 0 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 1 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 2 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 3 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 4 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 5 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 6 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-470 7 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 8 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-470 9 GPIAPAMARS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 A GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 0 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 1 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 2 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 3 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 4 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 5 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 6 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 7 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-472 8 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-472 9 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-474 A GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-474 0 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-474 1 GPIAPAMTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-474 2 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-474 3 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-474 4 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-474 5 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-474 6 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-474 7 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      

1 2 3 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.