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 |
| 737-610
| 6 |
Austin |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2019-08-12 |
|
| 737-610
| 7 |
Austin |
TX |
|
7551 AUSTIN BESTLINE COMPANY |
558 |
|
2019-10-10 |
|
| 737-610
| 8 |
Austin |
TX |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-09-07 |
|
| 737-610
| 9 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2019-10-18 |
|
| 737-615
| A |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-615
| 0 |
Austin |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2017-04-22 |
|
| 737-615
| 1 |
Austin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2017-03-05 |
|
| 737-615
| 2 |
Austin |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2017-04-22 |
|
| 737-615
| 3 |
Austin |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2017-04-22 |
|
| 737-615
| 4 |
Austin |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2017-12-28 |
|
| 737-615
| 5 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-01-19 |
|
| 737-615
| 6 |
Austin |
TX |
|
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2018-01-13 |
|
| 737-615
| 7 |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-12-28 |
|
| 737-615
| 8 |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-12-28 |
|
| 737-615
| 9 |
Austin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2017-12-28 |
|
| 737-618
| A |
Lampasas |
TX |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
|
|
| 737-618
| 0 |
Lampasas |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2016-01-08 |
|
| 737-618
| 1 |
Lampasas |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-05-27 |
|
| 737-618
| 2 |
Lampasas |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2016-02-19 |
|
| 737-618
| 3 |
Lampasas |
TX |
|
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2016-10-16 |
|
| 737-618
| 4 |
Lampasas |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2016-04-06 |
|
| 737-618
| 5 |
Lampasas |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2016-04-06 |
|
| 737-618
| 6 |
Lampasas |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2016-07-23 |
|
| 737-618
| 7 |
Lampasas |
TX |
|
5562 METROPCS, INC. |
558 |
|
2016-05-01 |
|
| 737-618
| 8 |
Lampasas |
TX |
|
5562 METROPCS, INC. |
558 |
|
2016-06-02 |
|
| 737-618
| 9 |
Lampasas |
TX |
|
6529 T-MOBILE USA, INC. |
558 |
|
2016-01-08 |
|
| 737-637
| A |
Thorndale-Thrall |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-637
| 0 |
Thorndale-Thrall |
TX |
|
073H TELNYX LLC |
558 |
|
2018-10-22 |
|
| 737-637
| 1 |
Thorndale-Thrall |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2018-12-20 |
|
| 737-637
| 2 |
Thorndale-Thrall |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2018-12-20 |
|
| 737-637
| 3 |
Thorndale-Thrall |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-637
| 4 |
Thorndale-Thrall |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-637
| 5 |
Thorndale-Thrall |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-637
| 6 |
Thorndale-Thrall |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2018-10-19 |
|
| 737-637
| 7 |
Thorndale-Thrall |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2018-10-19 |
|
| 737-637
| 8 |
Thorndale-Thrall |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2019-11-28 |
|
| 737-637
| 9 |
Thorndale-Thrall |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2020-09-13 |
|
| 737-666
| A |
Elgin |
TX |
AUSTTXGRDS3 |
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
|
|
| 737-666
| 0 |
Elgin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-02-20 |
|
| 737-666
| 1 |
Elgin |
TX |
|
7551 AUSTIN BESTLINE COMPANY |
558 |
|
2014-05-21 |
|
| 737-666
| 2 |
Elgin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-08-06 |
|
| 737-666
| 3 |
Elgin |
TX |
|
073H TELNYX LLC |
558 |
|
2017-03-22 |
|
| 737-666
| 4 |
Elgin |
TX |
|
903C ONVOY, LLC - TX |
558 |
|
2017-06-30 |
|
| 737-666
| 5 |
Elgin |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-07-01 |
|
| 737-666
| 6 |
Elgin |
TX |
|
319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX |
558 |
|
2013-07-01 |
|
| 737-666
| 7 |
Elgin |
TX |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
558 |
|
2014-04-10 |
|
| 737-666
| 8 |
Elgin |
TX |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2014-04-25 |
|
| 737-666
| 9 |
Elgin |
TX |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2013-10-19 |
|
| 737-667
| A |
Georgetown |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
|
|
| 737-667
| 0 |
Georgetown |
TX |
|
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2020-08-24 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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