Local Calling Guide
Area code/prefix search
NPA: 737
[Rate centres in NPA 737]
[Dial plan for NPA 737]
Block: A
<< 1 2 3 4 5 6 7 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-402
| A |
Austin |
TX |
AUSTTXGRX3Y |
073H TELNYX LLC |
558 |
|
|
|
| 737-403
| A |
Georgetown |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-01-18 |
|
| 737-404
| A |
Kyle |
TX |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2025-01-29 |
|
| 737-405
| A |
Kyle |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2025-01-17 |
|
| 737-406
| A |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-02-08 |
|
| 737-407
| A |
Wimberley |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-03-03 |
|
| 737-408
| A |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-02-20 |
|
| 737-409
| A |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-03-02 |
|
| 737-410
| A |
Austin |
TX |
|
624H ONVOY SPECTRUM, LLC |
558 |
|
2025-03-22 |
|
| 737-412
| A |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-04-06 |
|
| 737-413
| A |
Smithville |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2025-03-27 |
|
| 737-414
| A |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 737-415
| A |
Austin |
TX |
|
515J IP HORIZON LLC |
558 |
|
2025-04-25 |
|
| 737-416
| A |
Elgin |
TX |
|
515J IP HORIZON LLC |
558 |
|
2025-04-25 |
|
| 737-417
| A |
Liberty Hill |
TX |
|
515J IP HORIZON LLC |
558 |
|
2025-05-25 |
|
| 737-418
| A |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-05-30 |
|
| 737-419
| A |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-06-16 |
|
| 737-420
| A |
Austin |
TX |
AUSTTXGR38Z |
939H COMMIO, LLC |
558 |
|
|
|
| 737-421
| A |
Rockdale |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2025-07-21 |
|
| 737-422
| A |
San Marcos |
TX |
|
145J TERRA NOVA TELECOM INC. |
558 |
|
|
|
| 737-423
| A |
Austin |
TX |
|
700J WAVENATION, LLC |
558 |
|
2025-09-12 |
|
| 737-424
| A |
Bastrop |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2025-09-04 |
|
| 737-425
| A |
Georgetown |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-10-24 |
|
| 737-426
| A |
Bastrop |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2025-11-15 |
|
| 737-427
| A |
McDade |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-428
| A |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-12-13 |
|
| 737-429
| A |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-12-29 |
|
| 737-430
| A |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2026-01-04 |
|
| 737-431
| A |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2026-02-06 |
|
| 737-432
| A |
Leander |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-02-01 |
|
| 737-433
| A |
Bastrop |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2026-02-19 |
|
| 737-437
| A |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-443
| A |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
| 737-444
| A |
Georgetown |
TX |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
|
|
| 737-450
| A |
Lockhart |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2026-02-07 |
|
| 737-465
| A |
Austin |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-471
| A |
Austin |
TX |
AUSTTXGRDS5 |
9533 SOUTHWESTERN BELL |
558 |
|
|
|
| 737-473
| A |
San Gabriel |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-477
| A |
Lockhart |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-484
| A |
Austin |
TX |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
|
|
| 737-497
| A |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-500
| A |
Bastrop |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-510
| A |
Bertram |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-520
| A |
Fentress |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-529
| A |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-530
| A |
Lometa |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-537
| A |
Lampasas |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-577
| A |
Briggs |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-587
| A |
Austin |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-600
| A |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
<< 1 2 3 4 5 6 7 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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