Local Calling Guide
Area code/prefix search
Pittsburgh Zone 8, PA
1 2 3 4 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 412-204
| A |
|
829J PAETEC ITEL, LLC |
234 |
|
2025-03-04 |
|
| 412-204
| 0 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-204
| 1 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-204
| 2 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-204
| 3 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-204
| 4 |
|
3806 CORE COMMUNICATIONS, INC. - PA |
234 |
|
2004-04-29 |
|
| 412-204
| 5 |
|
073H TELNYX LLC |
234 |
|
2025-11-14 |
|
| 412-204
| 6 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2010-02-19 |
|
| 412-204
| 7 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2011-01-07 |
|
| 412-204
| 8 |
PITEPADT7MD |
4007 LEVEL 3 COMMUNICATIONS, LLC - PA |
234 |
|
2001-11-24 |
|
| 412-204
| 9 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-214
| A |
PITBPADTDMD |
218H WIDE VOICE, LLC - PA |
234 |
|
|
|
| 412-214
| 0 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2016-07-17 |
|
| 412-214
| 1 |
PITBPADTDMD |
218H WIDE VOICE, LLC - PA |
234 |
|
2016-03-12 |
|
| 412-214
| 2 |
PITBPAWY2MD |
6701 AERIAL COMMUNICATIONS, INC. |
234 |
|
2016-09-23 |
|
| 412-214
| 3 |
PITBPAWY2MD |
6701 AERIAL COMMUNICATIONS, INC. |
234 |
|
2016-09-23 |
|
| 412-214
| 4 |
PITBPAOKX5X |
752H BARR TELL USA, INC. - PA |
234 |
|
2016-03-27 |
|
| 412-214
| 5 |
PITBPADGDS7 |
7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA |
234 |
|
2017-02-13 |
|
| 412-214
| 6 |
PITBPAIW0MD |
318J COMCAST IP PHONE, LLC |
234 |
|
2018-02-14 |
|
| 412-214
| 7 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2016-04-07 |
|
| 412-214
| 8 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2016-04-07 |
|
| 412-214
| 9 |
PITBPADTX7X |
073H TELNYX LLC |
234 |
|
2017-07-06 |
|
| 412-284
| A |
PITBPADTXMY |
732J NUSO, LLC |
234 |
|
|
|
| 412-284
| 0 |
PITBPADTX7X |
073H TELNYX LLC |
234 |
|
2022-12-21 |
|
| 412-284
| 1 |
PITBPADTXMY |
732J NUSO, LLC |
234 |
|
2022-12-09 |
|
| 412-284
| 2 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2023-06-23 |
|
| 412-284
| 3 |
PITBPAWY2MD |
6701 AERIAL COMMUNICATIONS, INC. |
234 |
|
2023-10-21 |
|
| 412-284
| 4 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2024-07-05 |
|
| 412-284
| 5 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2024-03-01 |
|
| 412-284
| 6 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2024-03-01 |
|
| 412-284
| 7 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2024-12-02 |
|
| 412-284
| 8 |
PITBPAWY2MD |
6701 AERIAL COMMUNICATIONS, INC. |
234 |
|
2023-08-15 |
|
| 412-284
| 9 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2023-10-09 |
|
| 412-345
| A |
|
829J PAETEC ITEL, LLC |
234 |
|
2025-03-04 |
|
| 412-345
| 0 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-345
| 1 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2011-12-31 |
|
| 412-345
| 2 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-345
| 3 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2012-09-14 |
|
| 412-345
| 4 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-345
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
234 |
|
2002-09-15 |
|
| 412-345
| 6 |
PITEPADT7MD |
4007 LEVEL 3 COMMUNICATIONS, LLC - PA |
234 |
|
2010-10-05 |
|
| 412-345
| 7 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-345
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
234 |
|
2009-08-05 |
|
| 412-345
| 9 |
|
829J PAETEC ITEL, LLC |
234 |
|
|
|
| 412-361
| A |
PITBPAELRP0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-361
| 0 |
PITBPAELRP0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-361
| 1 |
PITBPAELRP0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-361
| 2 |
PITBPAELRP0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-361
| 3 |
PITBPAELRP0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-361
| 4 |
PITBPAELRP0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
1 2 3 4 >>
Last updated: Sat, 21 Mar 2026 23:53:39 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.