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 68 69 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-688
| 8 |
Coupland |
TX |
AUSTTXGR51Z |
965H FRACTEL, LLC |
558 |
|
2021-07-09 |
|
| 737-701
| A |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
|
|
| 737-701
| 0 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-19 |
|
| 737-701
| 1 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-19 |
|
| 737-701
| 2 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2015-11-07 |
|
| 737-701
| 3 |
Austin |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2016-09-01 |
|
| 737-701
| 4 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-19 |
|
| 737-701
| 5 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2015-11-02 |
|
| 737-701
| 6 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-01 |
|
| 737-701
| 7 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-01 |
|
| 737-701
| 8 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-01 |
|
| 737-701
| 9 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2015-11-01 |
|
| 737-702
| A |
Granger |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
|
|
| 737-702
| 0 |
Granger |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2015-07-04 |
|
| 737-702
| 1 |
Granger |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-03-02 |
|
| 737-702
| 2 |
Granger |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-04-22 |
|
| 737-702
| 3 |
Granger |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2016-04-22 |
|
| 737-702
| 4 |
Granger |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-03-23 |
|
| 737-702
| 5 |
Granger |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2018-06-03 |
|
| 737-702
| 6 |
Granger |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-12-19 |
|
| 737-702
| 7 |
Granger |
TX |
|
612K CSC VOICE, LLC |
558 |
|
2019-10-31 |
|
| 737-702
| 8 |
Granger |
TX |
AUSTTXGRX3Y |
073H TELNYX LLC |
558 |
|
2018-10-19 |
|
| 737-702
| 9 |
Granger |
TX |
AUSTTXGR46Z |
158H INVOXIO INCORPORATED |
558 |
|
2018-07-29 |
|
| 737-703
| A |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-703
| 0 |
Austin |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-06-15 |
|
| 737-703
| 1 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2014-03-02 |
|
| 737-703
| 2 |
Austin |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-06-15 |
|
| 737-703
| 3 |
Austin |
TX |
AUSUTX78DS0 |
7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX |
558 |
|
2014-06-03 |
|
| 737-703
| 4 |
Austin |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-06-15 |
|
| 737-703
| 5 |
Austin |
TX |
AUSTTXGR25Z |
516C AT&T CORP. |
558 |
|
2014-04-03 |
|
| 737-703
| 6 |
Austin |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-06-15 |
|
| 737-703
| 7 |
Austin |
TX |
AUSWTXGXBMD |
5562 METROPCS, INC. |
558 |
|
2014-06-15 |
|
| 737-703
| 8 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-07-13 |
|
| 737-703
| 9 |
Austin |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2014-07-13 |
|
| 737-704
| A |
Austin |
TX |
AUSUTXYYPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
558 |
|
|
|
| 737-704
| 0 |
Austin |
TX |
AUSUTXYYPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
558 |
|
2014-05-25 |
|
| 737-704
| 1 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-704
| 2 |
Austin |
TX |
AUSUTXYYPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
558 |
|
2014-05-25 |
|
| 737-704
| 3 |
Austin |
TX |
AUSUTXYYPS0 |
7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX |
558 |
|
2014-05-25 |
|
| 737-704
| 4 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-704
| 5 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-704
| 6 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-704
| 7 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-704
| 8 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-704
| 9 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2014-06-29 |
|
| 737-707
| A |
Austin |
TX |
AUSTTXGR65Z |
622J SKYE TELECOM LLC DBA SKYETEL |
558 |
|
|
|
| 737-707
| 0 |
Austin |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2021-11-07 |
|
| 737-707
| 1 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-11-18 |
|
| 737-707
| 2 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2021-11-18 |
|
| 737-707
| 3 |
Austin |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-12-02 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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