Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-212
| 6 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-02-01 |
|
| 737-212
| 7 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2016-02-01 |
|
| 737-212
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-03-01 |
|
| 737-212
| 9 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-09-28 |
|
| 737-217
| A |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 737-217
| 0 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 3 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 4 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 5 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-217
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-01-31 |
|
| 737-217
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2017-05-27 |
|
| 737-218
| A |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
|
|
| 737-218
| 0 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2017-08-25 |
|
| 737-218
| 1 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2017-08-07 |
|
| 737-218
| 2 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2017-08-25 |
|
| 737-218
| 3 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2017-08-25 |
|
| 737-218
| 4 |
AUSUTXYYPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
558 |
|
2017-09-11 |
|
| 737-218
| 5 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2017-09-24 |
|
| 737-218
| 6 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-09-28 |
|
| 737-218
| 7 |
SMRCTXXAKMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
558 |
|
2017-09-08 |
|
| 737-218
| 8 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-08-29 |
|
| 737-218
| 9 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-08-29 |
|
| 737-219
| A |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
|
|
| 737-219
| 0 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-07-13 |
|
| 737-219
| 1 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-07-13 |
|
| 737-219
| 2 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-06-05 |
|
| 737-219
| 3 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-06-05 |
|
| 737-219
| 4 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-06-05 |
|
| 737-219
| 5 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-06-05 |
|
| 737-219
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-06-05 |
|
| 737-219
| 7 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-07-13 |
|
| 737-219
| 8 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-07-13 |
|
| 737-219
| 9 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-07-13 |
|
| 737-220
| A |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
|
|
| 737-220
| 0 |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2017-09-02 |
|
| 737-220
| 1 |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2017-09-02 |
|
| 737-220
| 2 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-09-28 |
|
| 737-220
| 3 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-09-28 |
|
| 737-220
| 4 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-11 |
|
| 737-220
| 5 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-11 |
|
| 737-220
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-11 |
|
| 737-220
| 7 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-11 |
|
| 737-220
| 8 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-11 |
|
| 737-220
| 9 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2017-09-11 |
|
| 737-222
| A |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
|
|
| 737-222
| 0 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-07-20 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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