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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-201 A PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 0 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-201 1 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 2 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 3 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 4 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 5 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 6 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 7 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 8 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-201 9 PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-202 A PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 0 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 1 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 2 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 3 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 4 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 5 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 6 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 7 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 8 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-202 9 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-208 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 0 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 1 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 2 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 3 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 4 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-208 5 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-208 6 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 7 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 8 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-208 9 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 0 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 1 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 2 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 3 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 4 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-209 6 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 7 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-209 8 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-209 9 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-215 A PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-216 A PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-222 A PITBPADGDS6  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-224 A GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-224 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-224 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-224 2 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-224 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-224 4 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-224 5 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-224 6 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-224 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-224 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-224 9 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-225 A CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-227 A PITBPADTDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-228 A PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234      
412-228 0 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-228 1 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-228 2 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-228 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-228 4 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-228 5 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-228 6 PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234      
412-228 7 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-228 8 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-228 9 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-230 A CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-230 0 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-230 1 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-230 2 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-230 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-230 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-230 5 PITBPAOKX0X  4153 PAETEC COMMUNICATIONS, INC. - PA 234      
412-230 6 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-230 7 CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-230 8 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-230 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-231 A PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 0 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 1 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 2 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 3 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 4 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 5 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 6 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 7 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 8 PITBPANSDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-231 9 PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-232 A PITBPADTDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-234 A PITBPADTDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-235 A PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-235 0 PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
412-235 1 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-235 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-235 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.