Local Calling Guide
Area code/prefix search
Austin, TX
<< 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 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 737-236
| 2 |
AUSTTXGRDS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
558 |
|
2018-08-20 |
|
| 737-236
| 3 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-08-20 |
|
| 737-236
| 4 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-08-20 |
|
| 737-236
| 5 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2018-09-30 |
|
| 737-236
| 6 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2018-08-20 |
|
| 737-236
| 7 |
AUSTTXGR09Z |
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
558 |
|
2018-08-20 |
|
| 737-236
| 8 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2018-09-17 |
|
| 737-236
| 9 |
AUSXTXZR0MD |
793K TWC IP ENABLED SERVICES, LLC |
558 |
|
2018-09-17 |
|
| 737-237
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-237
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 3 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2018-12-03 |
|
| 737-237
| 4 |
AUSUTX78AMD |
6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
558 |
|
2018-12-03 |
|
| 737-237
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 6 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 8 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-237
| 9 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2018-04-06 |
|
| 737-239
| A |
AUSTTXGR47Z |
597F VOIP INNOVATIONS, LLC |
558 |
|
|
|
| 737-239
| 0 |
AUSTTXGR47Z |
597F VOIP INNOVATIONS, LLC |
558 |
|
2018-09-28 |
|
| 737-239
| 1 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
| 737-239
| 2 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-10-16 |
|
| 737-239
| 3 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-10-16 |
|
| 737-239
| 4 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-10-16 |
|
| 737-239
| 5 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-10-16 |
|
| 737-239
| 6 |
AUSUTXNIGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
558 |
|
2018-10-16 |
|
| 737-239
| 7 |
SMRCTXXAKMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
558 |
|
2018-10-03 |
|
| 737-239
| 8 |
AUSWTXOO2MD |
829J PAETEC ITEL, LLC |
558 |
|
2018-10-08 |
|
| 737-239
| 9 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
| 737-241
| A |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
|
|
| 737-241
| 0 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 1 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 2 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 3 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 4 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 5 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 6 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 7 |
AUSTTXGR03Z |
903C ONVOY, LLC - TX |
558 |
|
2017-10-15 |
|
| 737-241
| 8 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-10-16 |
|
| 737-241
| 9 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2017-10-16 |
|
| 737-242
| A |
AUSYTXFC0MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
|
|
| 737-242
| 0 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-02-03 |
|
| 737-242
| 1 |
AUSWTXGXBMD |
6529 T-MOBILE USA, INC. |
558 |
|
2021-11-01 |
|
| 737-242
| 2 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-11-29 |
|
| 737-242
| 3 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2018-11-17 |
|
| 737-242
| 4 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-01-05 |
|
| 737-242
| 5 |
AUSTTXUH5MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
558 |
|
2019-01-05 |
|
| 737-242
| 6 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-02-03 |
|
| 737-242
| 7 |
AUSYTXFC1MD |
004F BANDWIDTH.COM CLEC, LLC - TX |
558 |
|
2019-03-16 |
|
<< 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 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.