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 19, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-340 A INDIPAASCM8  6739 SCHUYLKILL MOBILE FONE, INC. 234      
412-406 A PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 0 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 1 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 2 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-406 3 PITBPADGDS6  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 4 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-406 5 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-406 6 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-406 7 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-406 8 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-406 9   515J IP HORIZON LLC 234      
412-447 A PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-447 0 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-447 1 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-447 2 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-447 3 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-447 4 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-447 5 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-447 6 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-447 7 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-447 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-447 9 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-455 A GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-455 0   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-455 1 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-455 2 PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234      
412-455 3 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-455 5 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-455 6 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-455 7 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-455 8 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-455 9 PITBPAOKXUX  145J TERRA NOVA TELECOM INC. 234      
412-599 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-599 1 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-599 9   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
412-756 A PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-756 1 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-756 2 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-756 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-756 6 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-756 8 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-767 A DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 0 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 1 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 2 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 3 WASHPAWAHPT  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234      
412-767 4 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 5 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 6   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-767 7   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-767 8 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-767 9 DRVLPADORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-850 A HCKRPAXHDS2  2522 ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS 234      
412-850 0 PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234      
412-850 1 PITBPADTX7X  073H TELNYX LLC 234      
412-850 2 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-850 3 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-850 4 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-850 5 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-850 6 HCKRPAXHDS2  2522 ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS 234      
412-850 7 BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234      
412-850 8 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
412-850 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
412-963 A SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-967 A SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 A SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 0 SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 1 SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 2 SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 3 SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 4 WASHPAWAHPT  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234      
412-968 5 SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-968 6 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-968 7   3806 CORE COMMUNICATIONS, INC. - PA 234      
412-968 8 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-968 9 SHSAPASHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
878-732 A PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234      
878-732 0 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234      
878-732 1 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 2 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 3 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 4 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 5 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 6 PITBPAOKXWX  516J TON80 COMMUNICATIONS, LLC 234      
878-732 7 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 8 PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-732 9 PITBPADTXYY  547E ONVOY, LLC - PA 234      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.