Local Calling Guide
Area code/prefix search
NPA: 737
[Rate centres in NPA 737]
[Dial plan for NPA 737]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-436
| 0 |
Buda |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-437
| A |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-437
| 0 |
Thorndale-Thrall |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-04 |
|
| 737-437
| 1 |
Thorndale-Thrall |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-04 |
|
| 737-437
| 2 |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-437
| 3 |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-437
| 4 |
Thorndale-Thrall |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2025-01-23 |
|
| 737-437
| 5 |
Thorndale-Thrall |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-06-27 |
|
| 737-437
| 6 |
Thorndale-Thrall |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-06 |
|
| 737-437
| 7 |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-04-30 |
|
| 737-437
| 8 |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-04-30 |
|
| 737-438
| A |
Austin |
TX |
AUSTTXGR78Z |
883K AHOI LLC |
558 |
|
2026-05-17 |
|
| 737-438
| 0 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2026-05-18 |
|
| 737-438
| 1 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2026-05-18 |
|
| 737-438
| 2 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-06-15 |
|
| 737-438
| 3 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-06-15 |
|
| 737-438
| 4 |
Austin |
TX |
AUSTTXGR78Z |
883K AHOI LLC |
558 |
|
2026-05-17 |
|
| 737-438
| 5 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-06-15 |
|
| 737-438
| 6 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-06-15 |
|
| 737-438
| 7 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-06-15 |
|
| 737-438
| 8 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2026-05-18 |
|
| 737-438
| 9 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-06-15 |
|
| 737-439
| A |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 0 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 1 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 2 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 3 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 4 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 5 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-21 |
|
| 737-439
| 6 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-24 |
|
| 737-439
| 7 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-24 |
|
| 737-439
| 8 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-24 |
|
| 737-439
| 9 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-08-24 |
|
| 737-440
| A |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 0 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 1 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 2 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 3 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 4 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 5 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 6 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 7 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 8 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-440
| 9 |
Austin |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2026-08-13 |
|
| 737-441
| A |
Georgetown |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-09-27 |
|
| 737-441
| 0 |
Georgetown |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-09-27 |
|
| 737-442
| A |
Austin |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2026-07-30 |
|
| 737-442
| 0 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2026-07-31 |
|
| 737-442
| 1 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2026-07-31 |
|
| 737-442
| 2 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2026-07-31 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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