Local Calling Guide
Area code/prefix search
NPA: 737
[Rate centres in NPA 737]
[Dial plan for NPA 737]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-255
| 6 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-04-23 |
|
| 737-255
| 7 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-04-23 |
|
| 737-255
| 8 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-04-23 |
|
| 737-255
| 9 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-04-23 |
|
| 737-256
| A |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
|
|
| 737-256
| 0 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2019-04-18 |
|
| 737-256
| 1 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2019-04-18 |
|
| 737-256
| 2 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2019-04-18 |
|
| 737-256
| 3 |
Austin |
TX |
AUSTTXEE7MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
558 |
|
2019-12-21 |
|
| 737-256
| 4 |
Austin |
TX |
AUSTTXEE7MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
558 |
|
2019-12-21 |
|
| 737-256
| 5 |
Austin |
TX |
AUSTTXEE7MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
558 |
|
2019-12-21 |
|
| 737-256
| 6 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-12-23 |
|
| 737-256
| 7 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-12-23 |
|
| 737-256
| 8 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-01-05 |
|
| 737-256
| 9 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-01-05 |
|
| 737-257
| A |
San Gabriel |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
|
|
| 737-257
| 0 |
San Gabriel |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-07-04 |
|
| 737-257
| 1 |
San Gabriel |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2020-04-26 |
|
| 737-257
| 2 |
San Gabriel |
TX |
AUSTTXGRX3Y |
073H TELNYX LLC |
558 |
|
2019-09-27 |
|
| 737-257
| 3 |
San Gabriel |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2020-06-30 |
|
| 737-257
| 4 |
San Gabriel |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-257
| 5 |
San Gabriel |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-257
| 6 |
San Gabriel |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-257
| 8 |
San Gabriel |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-11-23 |
|
| 737-257
| 9 |
San Gabriel |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-11-23 |
|
| 737-258
| A |
Milano |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
|
|
| 737-258
| 0 |
Milano |
TX |
AUSTTXGR62Z |
490J BOOST SUBSCRIBERCO L.L.C. |
558 |
|
2024-01-13 |
|
| 737-258
| 2 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-11 |
|
| 737-258
| 3 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-258
| 4 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-258
| 5 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-258
| 6 |
Milano |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-09-26 |
|
| 737-258
| 7 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-09-13 |
|
| 737-258
| 8 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-09-13 |
|
| 737-258
| 9 |
Milano |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-09-13 |
|
| 737-259
| A |
Hutto |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 737-259
| 0 |
Hutto |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2019-11-12 |
|
| 737-259
| 1 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2019-12-27 |
|
| 737-259
| 2 |
Hutto |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-11-11 |
|
| 737-259
| 3 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2019-12-27 |
|
| 737-259
| 4 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-07-07 |
|
| 737-259
| 5 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-07-07 |
|
| 737-259
| 6 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-09-13 |
|
| 737-259
| 7 |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-09-13 |
|
| 737-259
| 8 |
Hutto |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-09-07 |
|
| 737-259
| 9 |
Hutto |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-11-20 |
|
| 737-260
| A |
Dripping Springs |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-260
| 0 |
Dripping Springs |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-27 |
|
| 737-260
| 1 |
Dripping Springs |
TX |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2018-10-18 |
|
| 737-260
| 2 |
Dripping Springs |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-12-27 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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