Local Calling Guide
Area code/prefix search
Pittsburgh Suburban Zone 21, PA
<< 1 2
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 412-744
| 6 |
PITBPAWY2MD |
5562 METROPCS, INC. |
234 |
|
2013-11-15 |
|
| 412-744
| 7 |
PITBPAMADS4 |
657B CITYNET PENNSYLVANIA, LLC - PA |
234 |
|
2004-10-10 |
|
| 412-744
| 8 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2016-04-07 |
|
| 412-744
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
234 |
|
|
|
| 412-793
| A |
PEHLPAPHDS0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-795
| A |
PEHLPAPHDS0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-798
| A |
PEHLPAPHDS0 |
9208 VERIZON PENNSYLVANIA, INC. |
234 |
|
|
|
| 412-827
| A |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
|
|
| 412-827
| 0 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2022-03-21 |
|
| 412-827
| 1 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2024-04-05 |
|
| 412-827
| 4 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2024-04-05 |
|
| 412-827
| 8 |
PITBPAOKXLX |
939H COMMIO, LLC |
234 |
|
2022-09-25 |
|
| 412-827
| 9 |
PITBPAOKXLX |
939H COMMIO, LLC |
234 |
|
2022-09-25 |
|
| 412-832
| A |
|
624H ONVOY SPECTRUM, LLC |
234 |
|
|
|
| 412-832
| 0 |
|
145J TERRA NOVA TELECOM INC. |
234 |
|
2023-08-10 |
|
| 412-832
| 2 |
PITBPADTXFX |
624H ONVOY SPECTRUM, LLC |
234 |
|
2021-12-09 |
|
| 412-832
| 3 |
PITBPADTXFX |
624H ONVOY SPECTRUM, LLC |
234 |
|
2021-12-09 |
|
| 412-832
| 7 |
PITBPAIW0MD |
318J COMCAST IP PHONE, LLC |
234 |
|
2021-06-23 |
|
| 412-832
| 8 |
|
515J IP HORIZON LLC |
234 |
|
2015-03-28 |
|
| 412-990
| A |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
|
|
| 412-990
| 0 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2023-10-09 |
|
| 412-990
| 1 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2020-07-11 |
|
| 412-990
| 2 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2020-07-11 |
|
| 412-990
| 3 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2020-10-30 |
|
| 412-990
| 4 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2020-10-30 |
|
| 412-990
| 5 |
PITBPAOKAMD |
967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA |
234 |
|
2024-11-22 |
|
| 412-990
| 6 |
PITBPADTXYY |
547E ONVOY, LLC - PA |
234 |
|
2021-07-22 |
|
| 412-990
| 7 |
PITBPADTX2Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
234 |
|
2022-02-14 |
|
| 412-990
| 8 |
PITBPAWY2MD |
5562 METROPCS, INC. |
234 |
|
2020-09-19 |
|
| 412-990
| 9 |
PITBPAWY2MD |
5562 METROPCS, INC. |
234 |
|
2020-09-19 |
|
<< 1 2
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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