Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-270
| 4 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-08-25 |
|
| 737-270
| 5 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-08-25 |
|
| 737-270
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-08-25 |
|
| 737-270
| 7 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-04-28 |
|
| 737-270
| 8 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-04-28 |
|
| 737-270
| 9 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-04-28 |
|
| 737-272
| A |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
|
|
| 737-272
| 0 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2021-06-14 |
|
| 737-272
| 1 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2021-06-14 |
|
| 737-272
| 2 |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-14 |
|
| 737-272
| 3 |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-14 |
|
| 737-272
| 4 |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-14 |
|
| 737-272
| 5 |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-14 |
|
| 737-272
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2020-10-08 |
|
| 737-272
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2021-06-14 |
|
| 737-272
| 8 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2021-06-14 |
|
| 737-272
| 9 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2021-06-14 |
|
| 737-273
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-273
| 0 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2020-03-04 |
|
| 737-273
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-03-14 |
|
| 737-273
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-02-22 |
|
| 737-273
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-02-22 |
|
| 737-273
| 4 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2020-02-23 |
|
| 737-273
| 5 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2020-02-23 |
|
| 737-273
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2020-02-23 |
|
| 737-273
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-03-14 |
|
| 737-273
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-03-14 |
|
| 737-273
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-03-14 |
|
| 737-277
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-277
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 6 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-277
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-10-11 |
|
| 737-279
| A |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
|
|
| 737-279
| 0 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2020-11-08 |
|
| 737-279
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-07-22 |
|
| 737-279
| 2 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-07-22 |
|
| 737-279
| 3 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
| 737-279
| 4 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
| 737-279
| 5 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
| 737-279
| 6 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
| 737-279
| 7 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
| 737-279
| 8 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
| 737-279
| 9 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-07-22 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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