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
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-983
| 2 |
Lockhart |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2025-02-27 |
|
| 737-983
| 3 |
Lockhart |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-10-20 |
|
| 737-983
| 4 |
Lockhart |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-02-12 |
|
| 737-983
| 5 |
Lockhart |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-09-06 |
|
| 737-983
| 6 |
Lockhart |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-11-28 |
|
| 737-983
| 7 |
Lockhart |
TX |
|
515J IP HORIZON LLC |
558 |
|
2025-04-27 |
|
| 737-983
| 8 |
Lockhart |
TX |
|
515J IP HORIZON LLC |
558 |
|
2025-04-27 |
|
| 737-983
| 9 |
Lockhart |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-12-27 |
|
| 737-990
| A |
Austin |
TX |
AUSTTXGR46Z |
158H INVOXIO INCORPORATED |
558 |
|
|
|
| 737-990
| 0 |
Austin |
TX |
AUSTTXGR46Z |
158H INVOXIO INCORPORATED |
558 |
|
2018-07-13 |
|
| 737-990
| 1 |
Austin |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2018-07-15 |
|
| 737-990
| 2 |
Austin |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2018-07-15 |
|
| 737-990
| 3 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-07-14 |
|
| 737-990
| 4 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-07-14 |
|
| 737-990
| 5 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-07-14 |
|
| 737-990
| 6 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-07-14 |
|
| 737-990
| 7 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-07-14 |
|
| 737-990
| 8 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-07-14 |
|
| 737-990
| 9 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-07-14 |
|
| 737-999
| A |
Buda |
TX |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
|
|
| 737-999
| 0 |
Buda |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2014-03-22 |
|
| 737-999
| 1 |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2014-08-01 |
|
| 737-999
| 2 |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2014-11-09 |
|
| 737-999
| 3 |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2016-05-23 |
|
| 737-999
| 4 |
Buda |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2016-04-13 |
|
| 737-999
| 5 |
Buda |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2016-04-13 |
|
| 737-999
| 6 |
Buda |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2014-05-26 |
|
| 737-999
| 7 |
Buda |
TX |
SMRCTXXAKMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
558 |
|
2013-12-19 |
|
| 737-999
| 8 |
Buda |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2014-04-25 |
|
| 737-999
| 9 |
Buda |
TX |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
2013-07-01 |
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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