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 |
| 737-758
| 3 |
Kempner |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-758
| 4 |
Kempner |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-758
| 6 |
Kempner |
TX |
|
965H FRACTEL, LLC |
558 |
|
2019-07-17 |
|
| 737-758
| 7 |
Kempner |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2023-12-29 |
|
| 737-758
| 8 |
Kempner |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2020-02-12 |
|
| 737-758
| 9 |
Kempner |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-762
| A |
Smithville |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
|
|
| 737-762
| 0 |
Smithville |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-08-22 |
|
| 737-762
| 1 |
Smithville |
TX |
AUSTTXUH9MD |
073H TELNYX LLC |
558 |
|
2022-09-24 |
|
| 737-762
| 2 |
Smithville |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-10-25 |
|
| 737-762
| 3 |
Smithville |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-04 |
|
| 737-762
| 4 |
Smithville |
TX |
|
612K CSC VOICE, LLC |
558 |
|
2024-03-29 |
|
| 737-762
| 5 |
Smithville |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2024-01-05 |
|
| 737-762
| 6 |
Smithville |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-06-22 |
|
| 737-762
| 7 |
Smithville |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2022-07-30 |
|
| 737-762
| 8 |
Smithville |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2023-08-26 |
|
| 737-762
| 9 |
Smithville |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2022-05-23 |
|
| 737-766
| A |
Leander |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-766
| 0 |
Leander |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2020-12-29 |
|
| 737-766
| 1 |
Leander |
TX |
AUSTTXGR58Z |
515J IP HORIZON LLC |
558 |
|
2021-03-18 |
|
| 737-766
| 2 |
Leander |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-04-23 |
|
| 737-766
| 3 |
Leander |
TX |
|
965H FRACTEL, LLC |
558 |
|
2019-07-17 |
|
| 737-766
| 4 |
Leander |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2021-11-16 |
|
| 737-766
| 5 |
Leander |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-02-13 |
|
| 737-766
| 6 |
Leander |
TX |
|
965H FRACTEL, LLC |
558 |
|
2019-07-17 |
|
| 737-766
| 7 |
Leander |
TX |
AUSUTX78DS0 |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-10-26 |
|
| 737-766
| 8 |
Leander |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2021-04-23 |
|
| 737-766
| 9 |
Leander |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-04-23 |
|
| 737-767
| A |
Lampasas |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
|
|
| 737-767
| 0 |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-09-13 |
|
| 737-767
| 1 |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-09-13 |
|
| 737-767
| 2 |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-09-13 |
|
| 737-767
| 3 |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-09-13 |
|
| 737-767
| 4 |
Lampasas |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-04-17 |
|
| 737-767
| 5 |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-09-13 |
|
| 737-767
| 6 |
Lampasas |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-06-27 |
|
| 737-767
| 7 |
Lampasas |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2023-05-29 |
|
| 737-767
| 8 |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-09-13 |
|
| 737-767
| 9 |
Lampasas |
TX |
|
145J TERRA NOVA TELECOM INC. |
558 |
|
2026-07-30 |
|
| 737-770
| A |
Buda |
TX |
AUSTTXGR46Z |
158H INVOXIO INCORPORATED |
558 |
|
|
|
| 737-770
| 0 |
Buda |
TX |
AUSTTXGR46Z |
158H INVOXIO INCORPORATED |
558 |
|
2018-08-24 |
|
| 737-770
| 1 |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2020-02-17 |
|
| 737-770
| 2 |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-06-08 |
|
| 737-770
| 3 |
Buda |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-770
| 4 |
Buda |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-770
| 5 |
Buda |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-770
| 6 |
Buda |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2020-06-01 |
|
| 737-770
| 7 |
Buda |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2019-05-26 |
|
| 737-770
| 8 |
Buda |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2026-05-08 |
|
| 737-770
| 9 |
Buda |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2018-08-25 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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