Local Calling Guide
Area code/prefix search
Austin, TX
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-308
| 6 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2021-12-06 |
|
| 737-308
| 7 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2021-12-06 |
|
| 737-308
| 8 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2021-12-06 |
|
| 737-308
| 9 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2021-12-06 |
|
| 737-309
| A |
AUSTTXGR67Z |
475J CALLWORKS CORPORATION |
558 |
|
|
|
| 737-309
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-01-01 |
|
| 737-309
| 1 |
AUSTTXGR67Z |
475J CALLWORKS CORPORATION |
558 |
|
2021-12-31 |
|
| 737-309
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-01-08 |
|
| 737-309
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-01-08 |
|
| 737-309
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-02-03 |
|
| 737-309
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-02-03 |
|
| 737-309
| 6 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-01 |
|
| 737-309
| 7 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-01 |
|
| 737-309
| 8 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-01 |
|
| 737-309
| 9 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-01 |
|
| 737-313
| A |
AUSTTXGR62Z |
490J BOOST SUBSCRIBERCO L.L.C. |
558 |
|
|
|
| 737-313
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-02-28 |
|
| 737-313
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-02-28 |
|
| 737-313
| 2 |
AUSTTXUH9MD |
073H TELNYX LLC |
558 |
|
2022-11-09 |
|
| 737-313
| 3 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2022-11-09 |
|
| 737-313
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-12-13 |
|
| 737-313
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-12-13 |
|
| 737-313
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2023-01-11 |
|
| 737-313
| 7 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2023-01-11 |
|
| 737-313
| 8 |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2023-02-05 |
|
| 737-313
| 9 |
AUSTTXGR62Z |
490J BOOST SUBSCRIBERCO L.L.C. |
558 |
|
2022-02-27 |
|
| 737-319
| A |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
|
|
| 737-319
| 0 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 1 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 2 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 3 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 4 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 5 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 7 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 8 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-319
| 9 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-04-08 |
|
| 737-320
| A |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2025-01-23 |
|
| 737-320
| 0 |
AUSTTXUH9MD |
073H TELNYX LLC |
558 |
|
2022-06-20 |
|
| 737-320
| 1 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2022-04-30 |
|
| 737-320
| 2 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2022-05-27 |
|
| 737-320
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2022-05-01 |
|
| 737-320
| 4 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2022-07-26 |
|
| 737-320
| 5 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2022-07-31 |
|
| 737-320
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-08-01 |
|
| 737-320
| 7 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2022-07-26 |
|
| 737-320
| 8 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2022-07-26 |
|
| 737-320
| 9 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2022-07-26 |
|
| 737-325
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-325
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2023-11-18 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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