Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-998
| 5 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2013-01-05 |
|
| 512-998
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2013-01-05 |
|
| 512-998
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2013-01-05 |
|
| 512-998
| 8 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2013-01-05 |
|
| 512-998
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2013-01-05 |
|
| 737-202
| A |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 737-202
| 0 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-202
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-202
| 2 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2015-10-17 |
|
| 737-202
| 3 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2015-10-17 |
|
| 737-202
| 4 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2015-10-22 |
|
| 737-202
| 5 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-202
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-202
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-202
| 8 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-202
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-10-18 |
|
| 737-203
| A |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
|
|
| 737-203
| 0 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-11-11 |
|
| 737-203
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-11-11 |
|
| 737-203
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-11-11 |
|
| 737-203
| 3 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2015-11-06 |
|
| 737-203
| 4 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2015-11-11 |
|
| 737-203
| 5 |
AUSTTXGR25Z |
516C AT&T CORP. |
558 |
|
2015-11-08 |
|
| 737-203
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-20 |
|
| 737-203
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-20 |
|
| 737-203
| 8 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2015-11-19 |
|
| 737-203
| 9 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2015-11-19 |
|
| 737-204
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-204
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 6 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-204
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-01-17 |
|
| 737-205
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-205
| 0 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-04-22 |
|
| 737-205
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-09-03 |
|
| 737-205
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-09-03 |
|
| 737-205
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-09-03 |
|
| 737-205
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-09-03 |
|
| 737-205
| 5 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-09-07 |
|
| 737-205
| 6 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-09-03 |
|
| 737-205
| 7 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-09-07 |
|
| 737-205
| 8 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-10-20 |
|
| 737-205
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-04-22 |
|
| 737-207
| A |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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