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 |
| 737-251
| 0 |
Burnet |
TX |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2020-02-09 |
|
| 737-251
| 1 |
Burnet |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-12-19 |
|
| 737-251
| 2 |
Burnet |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2024-09-29 |
|
| 737-251
| 3 |
Burnet |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2020-03-30 |
|
| 737-251
| 4 |
Burnet |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2020-03-30 |
|
| 737-251
| 5 |
Burnet |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-08-14 |
|
| 737-251
| 6 |
Burnet |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2021-12-09 |
|
| 737-251
| 7 |
Burnet |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-11-21 |
|
| 737-251
| 8 |
Burnet |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2020-09-04 |
|
| 737-251
| 9 |
Burnet |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-12-16 |
|
| 737-252
| A |
Liberty Hill |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
|
|
| 737-252
| 0 |
Liberty Hill |
TX |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2020-03-26 |
|
| 737-252
| 1 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-252
| 2 |
Liberty Hill |
TX |
AUSTTXHOX3X |
318C CEBRIDGE TELECOM TX , L.P. - TX |
558 |
|
2018-12-17 |
|
| 737-252
| 3 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-24 |
|
| 737-252
| 4 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-24 |
|
| 737-252
| 5 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-24 |
|
| 737-252
| 6 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-10-24 |
|
| 737-252
| 7 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-252
| 8 |
Liberty Hill |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2020-08-15 |
|
| 737-252
| 9 |
Liberty Hill |
TX |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-12-16 |
|
| 737-253
| A |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
|
|
| 737-253
| 0 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 1 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 2 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 3 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 4 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 5 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 6 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 7 |
Georgetown |
TX |
AUSTTXGR40Z |
197D VONAGE AMERICA LLC |
558 |
|
2018-12-30 |
|
| 737-253
| 8 |
Georgetown |
TX |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2020-10-06 |
|
| 737-253
| 9 |
Georgetown |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-02-17 |
|
| 737-254
| A |
Austin |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2025-06-30 |
|
| 737-254
| 0 |
Austin |
TX |
|
732J NUSO, LLC |
558 |
|
2025-07-07 |
|
| 737-254
| 1 |
Austin |
TX |
|
732J NUSO, LLC |
558 |
|
2025-07-07 |
|
| 737-254
| 2 |
Austin |
TX |
|
732J NUSO, LLC |
558 |
|
2025-07-07 |
|
| 737-254
| 3 |
Austin |
TX |
|
321J HD CARRIER LLC |
558 |
|
2025-07-19 |
|
| 737-254
| 4 |
Austin |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2025-08-18 |
|
| 737-254
| 5 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-09-06 |
|
| 737-254
| 6 |
Austin |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2025-07-21 |
|
| 737-254
| 7 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-09-06 |
|
| 737-254
| 8 |
Austin |
TX |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2025-06-30 |
|
| 737-254
| 9 |
Austin |
TX |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2025-09-06 |
|
| 737-255
| A |
Austin |
TX |
AUSTTXGR50Z |
114J EXIANT COMMUNICATIONS LLC |
558 |
|
|
|
| 737-255
| 0 |
Austin |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-07-22 |
|
| 737-255
| 1 |
Austin |
TX |
AUSTTXGR50Z |
114J EXIANT COMMUNICATIONS LLC |
558 |
|
2019-04-22 |
|
| 737-255
| 2 |
Austin |
TX |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2019-08-12 |
|
| 737-255
| 3 |
Austin |
TX |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2020-04-14 |
|
| 737-255
| 4 |
Austin |
TX |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2019-05-20 |
|
| 737-255
| 5 |
Austin |
TX |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2019-04-23 |
|
<< 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: VoIP.ms
Like this site? We accept donations via PayPal.