Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-901
| A |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-902
| A |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
|
|
| 512-902
| 0 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 1 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 2 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 3 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 4 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 5 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-11-13 |
|
| 512-902
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2007-03-16 |
|
| 512-902
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2007-03-16 |
|
| 512-902
| 9 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2007-03-16 |
|
| 512-903
| A |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 512-903
| 0 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 3 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 4 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 5 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-903
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2008-08-28 |
|
| 512-903
| 8 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2008-08-28 |
|
| 512-903
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2007-12-28 |
|
| 512-904
| A |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-904
| 0 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-04-05 |
|
| 512-904
| 1 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2006-12-21 |
|
| 512-904
| 2 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2006-10-13 |
|
| 512-904
| 3 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2006-12-21 |
|
| 512-904
| 4 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2006-11-13 |
|
| 512-904
| 5 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2006-11-30 |
|
| 512-904
| 6 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2006-12-10 |
|
| 512-904
| 7 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2006-11-30 |
|
| 512-904
| 8 |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2006-11-30 |
|
| 512-904
| 9 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-04-05 |
|
| 512-905
| A |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 512-905
| 0 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-06-12 |
|
| 512-905
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-06-12 |
|
| 512-905
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-06-12 |
|
| 512-905
| 3 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-06-12 |
|
| 512-905
| 4 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-07-30 |
|
| 512-905
| 5 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-07-30 |
|
| 512-905
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-07-30 |
|
| 512-905
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-07-30 |
|
| 512-905
| 8 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-07-30 |
|
| 512-905
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2005-06-12 |
|
| 512-906
| A |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
|
|
| 512-906
| 0 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-04-05 |
|
| 512-906
| 1 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-04-05 |
|
| 512-906
| 2 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2007-04-05 |
|
| 512-906
| 3 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
2006-12-21 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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