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 |
| 737-390
| 1 |
Bastrop |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2024-07-21 |
|
| 737-390
| 2 |
Bastrop |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-11 |
|
| 737-390
| 3 |
Bastrop |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-11 |
|
| 737-390
| 4 |
Bastrop |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-01-11 |
|
| 737-390
| 5 |
Bastrop |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-03-25 |
|
| 737-390
| 6 |
Bastrop |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-06-05 |
|
| 737-390
| 7 |
Bastrop |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2026-02-02 |
|
| 737-390
| 8 |
Bastrop |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2026-02-02 |
|
| 737-390
| 9 |
Bastrop |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2025-06-27 |
|
| 737-391
| A |
Hutto |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-07-28 |
|
| 737-391
| 0 |
Hutto |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2024-07-28 |
|
| 737-391
| 1 |
Hutto |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-03-09 |
|
| 737-391
| 2 |
Hutto |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-10-16 |
|
| 737-391
| 3 |
Hutto |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-11-21 |
|
| 737-391
| 8 |
Hutto |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-09 |
|
| 737-391
| 9 |
Hutto |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-09 |
|
| 737-392
| A |
San Marcos |
TX |
SMRCTXXAWMD |
506J TWILIO INTERNATIONAL, INC. |
558 |
|
2024-12-16 |
|
| 737-392
| 0 |
San Marcos |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2024-08-01 |
|
| 737-392
| 1 |
San Marcos |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2024-08-02 |
|
| 737-392
| 2 |
San Marcos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2024-12-25 |
|
| 737-392
| 3 |
San Marcos |
TX |
|
506J TWILIO INTERNATIONAL, INC. |
558 |
|
2024-12-17 |
|
| 737-392
| 6 |
San Marcos |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2025-06-19 |
|
| 737-392
| 8 |
San Marcos |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-02-02 |
|
| 737-392
| 9 |
San Marcos |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2025-05-10 |
|
| 737-393
| A |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 0 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 1 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 2 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 3 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 4 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 5 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 6 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 7 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 8 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-393
| 9 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-08-23 |
|
| 737-394
| A |
Austin |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-13 |
|
| 737-394
| 0 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-13 |
|
| 737-394
| 1 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-13 |
|
| 737-394
| 2 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-14 |
|
| 737-394
| 3 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-14 |
|
| 737-394
| 4 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-14 |
|
| 737-394
| 5 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-14 |
|
| 737-394
| 6 |
Austin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2024-09-14 |
|
| 737-394
| 7 |
Austin |
TX |
|
425J CSC WIRELESS, LLC |
558 |
|
2024-09-20 |
|
| 737-394
| 8 |
Austin |
TX |
|
425J CSC WIRELESS, LLC |
558 |
|
2024-09-20 |
|
| 737-394
| 9 |
Austin |
TX |
|
425J CSC WIRELESS, LLC |
558 |
|
2024-09-20 |
|
| 737-395
| A |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-01 |
|
| 737-395
| 0 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-01 |
|
| 737-395
| 1 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-01 |
|
| 737-395
| 2 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2024-11-01 |
|
<< 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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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