Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-242
| 8 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
| 737-242
| 9 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
| 737-243
| A |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
|
|
| 737-243
| 0 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2018-12-10 |
|
| 737-243
| 1 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-10-19 |
|
| 737-243
| 2 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2018-12-10 |
|
| 737-243
| 3 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-05-26 |
|
| 737-243
| 4 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-05-26 |
|
| 737-243
| 5 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-05-26 |
|
| 737-243
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2018-11-19 |
|
| 737-243
| 7 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2018-11-19 |
|
| 737-243
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-17 |
|
| 737-243
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-17 |
|
| 737-246
| A |
AUSTTXGR49Z |
996H AIRESPRING, INC. |
558 |
|
|
|
| 737-246
| 0 |
AUSTTXGR49Z |
996H AIRESPRING, INC. |
558 |
|
2018-11-11 |
|
| 737-246
| 1 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 2 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 3 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 4 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 5 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 7 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 8 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-246
| 9 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
| 737-247
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-247
| 0 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-04-10 |
|
| 737-247
| 1 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-04-10 |
|
| 737-247
| 2 |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-03-06 |
|
| 737-247
| 3 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2014-03-12 |
|
| 737-247
| 4 |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-03-06 |
|
| 737-247
| 5 |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-03-06 |
|
| 737-247
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-04-10 |
|
| 737-247
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2013-07-01 |
|
| 737-247
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-05-10 |
|
| 737-247
| 9 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2013-07-02 |
|
| 737-249
| A |
AUSTTXGR36Z |
763H IP GLOBAL NETWORKS - TX |
558 |
|
|
|
| 737-249
| 0 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
| 737-249
| 1 |
AUSTTXGR36Z |
763H IP GLOBAL NETWORKS - TX |
558 |
|
2018-11-23 |
|
| 737-249
| 2 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-11-24 |
|
| 737-249
| 3 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-249
| 4 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-249
| 5 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-02-08 |
|
| 737-249
| 6 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-17 |
|
| 737-249
| 7 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-03-15 |
|
| 737-249
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2019-10-18 |
|
| 737-249
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-17 |
|
| 737-254
| A |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2025-06-30 |
|
| 737-254
| 0 |
|
732J NUSO, LLC |
558 |
|
2025-07-07 |
|
| 737-254
| 1 |
|
732J NUSO, LLC |
558 |
|
2025-07-07 |
|
| 737-254
| 2 |
|
732J NUSO, LLC |
558 |
|
2025-07-07 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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