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 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
737-420
| 1 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 2 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 3 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 4 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 5 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 6 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 7 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 8 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-420
| 9 |
Austin |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2022-01-07 |
|
737-427
| A |
McDade |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
737-427
| 0 |
McDade |
TX |
AUSTTXUH9MD |
073H TELNYX LLC |
558 |
|
2022-04-22 |
|
737-427
| 2 |
McDade |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
737-427
| 3 |
McDade |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-03-14 |
|
737-427
| 4 |
McDade |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-26 |
|
737-427
| 5 |
McDade |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-12-26 |
|
737-427
| 6 |
McDade |
TX |
AUSTTXGR55Z |
516J TON80 COMMUNICATIONS, LLC |
558 |
|
2021-06-02 |
|
737-427
| 7 |
McDade |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-04-30 |
|
737-427
| 8 |
McDade |
TX |
AUSTTXGR45Z |
624H ONVOY SPECTRUM, LLC |
558 |
|
2021-06-27 |
|
737-427
| 9 |
McDade |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2023-12-25 |
|
737-437
| A |
Thorndale-Thrall |
TX |
AUSTTXGR57Z |
506J TWILIO INTERNATIONAL, INC. |
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 |
AUSTTXGR57Z |
506J TWILIO INTERNATIONAL, INC. |
558 |
|
2020-11-01 |
|
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 |
|
737-443
| A |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
|
|
737-443
| 0 |
Austin |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2016-08-15 |
|
737-443
| 1 |
Austin |
TX |
|
515J IP HORIZON LLC |
558 |
|
2016-08-13 |
|
737-443
| 2 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2016-08-14 |
|
737-443
| 3 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2016-08-14 |
|
737-443
| 4 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2016-08-14 |
|
737-443
| 5 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-08-14 |
|
737-443
| 6 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-08-14 |
|
737-443
| 7 |
Austin |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2016-08-15 |
|
737-443
| 8 |
Austin |
TX |
AUSXTXZRPS1 |
583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL |
558 |
|
2016-09-22 |
|
737-443
| 9 |
Austin |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-09-28 |
|
737-444
| A |
Georgetown |
TX |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
|
|
737-444
| 0 |
Georgetown |
TX |
AUSWTXGX6MD |
6529 T-MOBILE USA, INC. |
558 |
|
2014-03-27 |
|
737-444
| 1 |
Georgetown |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-08-21 |
|
737-444
| 2 |
Georgetown |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2014-09-14 |
|
737-444
| 3 |
Georgetown |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-09-11 |
|
737-444
| 4 |
Georgetown |
TX |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
2013-07-01 |
|
737-444
| 5 |
Georgetown |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-11-07 |
|
737-444
| 6 |
Georgetown |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-11-07 |
|
737-444
| 7 |
Georgetown |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-11-07 |
|
737-444
| 8 |
Georgetown |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2015-02-14 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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