Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 512-872
| 5 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-08-09 |
|
| 512-872
| 6 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2013-08-09 |
|
| 512-872
| 7 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2013-10-21 |
|
| 512-872
| 8 |
AUSTTXGRDS7 |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2013-11-08 |
|
| 512-872
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2013-08-12 |
|
| 512-873
| A |
AUSTTXTEDS0 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 512-874
| A |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-875
| A |
AUSVTXDK1MD |
6630 USA MOBILITY WIRELESS, INC. |
558 |
|
|
|
| 512-879
| A |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-879
| 0 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-879
| 1 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2005-04-22 |
|
| 512-879
| 2 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-879
| 3 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2005-04-22 |
|
| 512-879
| 4 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2005-04-22 |
|
| 512-879
| 5 |
AUSTTXUHAMD |
7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
558 |
|
|
|
| 512-879
| 6 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2005-04-22 |
|
| 512-879
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-08-24 |
|
| 512-879
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2006-08-24 |
|
| 512-879
| 9 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2005-07-08 |
|
| 512-884
| A |
AUSTTXHOY0X |
425J CSC WIRELESS, LLC |
558 |
|
|
|
| 512-884
| 0 |
AUSTTXHOY0X |
425J CSC WIRELESS, LLC |
558 |
|
2019-07-04 |
|
| 512-884
| 1 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2019-07-08 |
|
| 512-884
| 2 |
AUSTTXHOY0X |
425J CSC WIRELESS, LLC |
558 |
|
2019-05-16 |
|
| 512-884
| 3 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2019-07-08 |
|
| 512-884
| 4 |
AUSTTXHOY0X |
425J CSC WIRELESS, LLC |
558 |
|
2019-07-04 |
|
| 512-884
| 5 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-07-07 |
|
| 512-884
| 6 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2020-05-26 |
|
| 512-884
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-05-26 |
|
| 512-884
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-05-26 |
|
| 512-884
| 9 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2020-07-01 |
|
| 512-888
| A |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
|
|
| 512-888
| 0 |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
2004-05-21 |
|
| 512-888
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 3 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 4 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 5 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 8 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2012-11-21 |
|
| 512-888
| 9 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2012-12-14 |
|
| 512-889
| A |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
|
|
| 512-889
| 0 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 1 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 2 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 3 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 4 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 5 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 6 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
| 512-889
| 7 |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-06-20 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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