Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-207
| 0 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2016-01-19 |
|
| 737-207
| 1 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2016-09-15 |
|
| 737-207
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2016-12-20 |
|
| 737-207
| 3 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-02-15 |
|
| 737-207
| 4 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-02-15 |
|
| 737-207
| 5 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-01-19 |
|
| 737-207
| 6 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-01-19 |
|
| 737-207
| 7 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-01-18 |
|
| 737-207
| 8 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-02-15 |
|
| 737-207
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-03-01 |
|
| 737-208
| A |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
|
|
| 737-208
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-04-22 |
|
| 737-208
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-04-22 |
|
| 737-208
| 2 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2016-03-27 |
|
| 737-208
| 3 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2016-03-02 |
|
| 737-208
| 4 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2016-03-02 |
|
| 737-208
| 5 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2016-03-02 |
|
| 737-208
| 6 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2016-03-02 |
|
| 737-208
| 7 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2016-05-02 |
|
| 737-208
| 8 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-05 |
|
| 737-208
| 9 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2016-02-25 |
|
| 737-209
| A |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2025-01-29 |
|
| 737-209
| 0 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-06-10 |
|
| 737-209
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-12-17 |
|
| 737-209
| 2 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-06-10 |
|
| 737-209
| 3 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2016-07-08 |
|
| 737-209
| 4 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2016-06-11 |
|
| 737-209
| 5 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2016-06-11 |
|
| 737-209
| 6 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2016-06-18 |
|
| 737-209
| 7 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2016-06-18 |
|
| 737-209
| 8 |
AUSTTXGR25Z |
516C AT&T CORP. |
558 |
|
2016-06-28 |
|
| 737-209
| 9 |
AUSTTXGR25Z |
516C AT&T CORP. |
558 |
|
2016-06-28 |
|
| 737-210
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-210
| 0 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-02-06 |
|
| 737-210
| 1 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2013-12-10 |
|
| 737-210
| 2 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-02-06 |
|
| 737-210
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2013-12-07 |
|
| 737-210
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2013-12-07 |
|
| 737-210
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2013-12-07 |
|
| 737-210
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-02-06 |
|
| 737-210
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2014-03-07 |
|
| 737-210
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2014-03-07 |
|
| 737-210
| 9 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-05-10 |
|
| 737-212
| A |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2025-01-29 |
|
| 737-212
| 0 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-01-16 |
|
| 737-212
| 1 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-01-16 |
|
| 737-212
| 2 |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2016-01-17 |
|
| 737-212
| 3 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2016-01-17 |
|
| 737-212
| 4 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2016-01-17 |
|
| 737-212
| 5 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-09-22 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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