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 |
| 737-371
| 1 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 2 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 3 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 4 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 5 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 6 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 7 |
Georgetown |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-22 |
|
| 737-371
| 8 |
Georgetown |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-02-26 |
|
| 737-371
| 9 |
Georgetown |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-02-26 |
|
| 737-372
| A |
Buchanan Dam |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-372
| 0 |
Buchanan Dam |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2020-11-02 |
|
| 737-372
| 1 |
Buchanan Dam |
TX |
AUSTTXGR42Z |
073H TELNYX LLC |
558 |
|
2021-05-01 |
|
| 737-372
| 2 |
Buchanan Dam |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-11-16 |
|
| 737-372
| 4 |
Buchanan Dam |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2022-02-13 |
|
| 737-372
| 5 |
Buchanan Dam |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-372
| 6 |
Buchanan Dam |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
| 737-372
| 7 |
Buchanan Dam |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-11-16 |
|
| 737-372
| 8 |
Buchanan Dam |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-04-30 |
|
| 737-372
| 9 |
Buchanan Dam |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-20 |
|
| 737-373
| A |
San Marcos |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-373
| 0 |
San Marcos |
TX |
SMRCTXXAJMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-09-04 |
|
| 737-373
| 1 |
San Marcos |
TX |
SMRCTXXAJMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-09-04 |
|
| 737-373
| 2 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-373
| 3 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-373
| 4 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2020-08-16 |
|
| 737-373
| 5 |
San Marcos |
TX |
SMRCTXXAJMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-09-04 |
|
| 737-373
| 6 |
San Marcos |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-08-08 |
|
| 737-373
| 7 |
San Marcos |
TX |
|
965H FRACTEL, LLC |
558 |
|
2019-07-17 |
|
| 737-373
| 8 |
San Marcos |
TX |
SMRCTXXAYMD |
903C ONVOY, LLC - TX |
558 |
|
2020-01-27 |
|
| 737-373
| 9 |
San Marcos |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2019-09-30 |
|
| 737-374
| A |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 0 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 1 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 2 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 3 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 4 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 5 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 6 |
Kyle |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2024-02-23 |
|
| 737-374
| 7 |
Kyle |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-04-04 |
|
| 737-374
| 8 |
Kyle |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2024-03-08 |
|
| 737-374
| 9 |
Kyle |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2024-03-15 |
|
| 737-375
| A |
Rockdale |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
|
|
| 737-375
| 0 |
Rockdale |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-11-26 |
|
| 737-375
| 1 |
Rockdale |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-11-26 |
|
| 737-375
| 2 |
Rockdale |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2023-09-08 |
|
| 737-375
| 3 |
Rockdale |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-08-01 |
|
| 737-375
| 5 |
Rockdale |
TX |
AUSTTXUH9MD |
073H TELNYX LLC |
558 |
|
2022-09-11 |
|
| 737-375
| 6 |
Rockdale |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2022-07-11 |
|
| 737-375
| 7 |
Rockdale |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2021-11-18 |
|
| 737-375
| 8 |
Rockdale |
TX |
AUSTTXGREMD |
939H COMMIO, LLC |
558 |
|
2021-11-18 |
|
<< 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, 05 Feb 2026 23:41:55 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.