Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-605
| 6 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2012-04-19 |
|
| 512-605
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2012-03-31 |
|
| 512-605
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2012-03-31 |
|
| 512-605
| 9 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2012-03-31 |
|
| 512-606
| A |
AUSVTXDK1MD |
6630 USA MOBILITY WIRELESS, INC. |
558 |
|
|
|
| 512-608
| A |
AUSTTXLWRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-608
| 0 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2021-08-30 |
|
| 512-608
| 1 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2005-10-15 |
|
| 512-608
| 2 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2005-10-15 |
|
| 512-608
| 3 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2005-10-22 |
|
| 512-608
| 4 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2006-08-23 |
|
| 512-608
| 5 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2007-08-31 |
|
| 512-608
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-09-07 |
|
| 512-608
| 7 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2005-10-12 |
|
| 512-608
| 8 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2005-10-12 |
|
| 512-608
| 9 |
AUSTTXLWRS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| A |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| 0 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2010-03-21 |
|
| 512-609
| 1 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2008-11-13 |
|
| 512-609
| 2 |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| 3 |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| 4 |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| 5 |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| 6 |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-609
| 7 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2008-11-13 |
|
| 512-609
| 8 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2006-08-23 |
|
| 512-609
| 9 |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2007-11-12 |
|
| 512-610
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 512-612
| A |
AUSTTXGR75Z |
616J LEAP TELECOM, LLC |
558 |
|
2024-12-28 |
|
| 512-612
| 0 |
AUSTTXGR75Z |
616J LEAP TELECOM, LLC |
558 |
|
2024-12-28 |
|
| 512-612
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-12-30 |
|
| 512-612
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-12-30 |
|
| 512-612
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-12-30 |
|
| 512-612
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-12-30 |
|
| 512-612
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-12-30 |
|
| 512-612
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-11 |
|
| 512-612
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-11 |
|
| 512-612
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-11 |
|
| 512-612
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-12-30 |
|
| 512-613
| A |
AUSVTXDK1MD |
6630 USA MOBILITY WIRELESS, INC. |
558 |
|
|
|
| 512-614
| A |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2025-01-29 |
|
| 512-614
| 0 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2010-12-20 |
|
| 512-614
| 1 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2010-12-20 |
|
| 512-614
| 2 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2010-12-20 |
|
| 512-614
| 3 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2011-03-03 |
|
| 512-614
| 4 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2010-11-06 |
|
| 512-614
| 5 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2011-01-20 |
|
| 512-614
| 6 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2011-02-11 |
|
| 512-614
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2010-12-17 |
|
| 512-614
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-14 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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