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 Zone 1, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-297 0 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-297 1 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-297 2 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2010-07-04   
412-297 3 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-297 4 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-297 5 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-297 6 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-297 7 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-297 8 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-297 9 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-298 A CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-302 A PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-303 A PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-304 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-304 0 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234   2006-03-24   
412-304 1 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2006-09-26   
412-304 2 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2006-09-26   
412-304 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-06-15   
412-304 4 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-07-15   
412-304 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-05-30   
412-304 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-05-30   
412-304 7 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-09-09   
412-304 8 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-09-09   
412-304 9 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-09-09   
412-310 A PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-315 A PITBPADGDS5  7421 AT&T - LOCAL 234      
412-315 0 PITBPAOKX0X  4153 PAETEC COMMUNICATIONS, INC. - PA 234   2011-11-09   
412-315 1 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-12-09   
412-315 2 PITBPADGDS5  7421 AT&T - LOCAL 234   2011-03-18   
412-315 3 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234   2011-04-24   
412-315 4 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-11-10   
412-315 5 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-11-10   
412-315 6 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234   2011-05-03   
412-315 7 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2011-05-18   
412-315 8 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-04-09   
412-315 9 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-04-09   
412-316 A PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 0 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 1 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 2 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 3 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 4 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 5 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-316 6 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-316 7 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2007-08-25   
412-316 8 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-316 9 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-320 A PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-320 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2005-07-20   
412-320 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2005-07-20   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.