Local Calling Guide
Area code/prefix search
Carrizo Springs, TX
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 830-208
| A |
SNANTXCADS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
|
|
| 830-208
| 0 |
|
903C ONVOY, LLC - TX |
566 |
|
2021-01-29 |
|
| 830-208
| 1 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
|
|
| 830-208
| 2 |
|
903C ONVOY, LLC - TX |
566 |
|
2021-01-29 |
|
| 830-208
| 4 |
|
903C ONVOY, LLC - TX |
566 |
|
2021-10-10 |
|
| 830-208
| 5 |
|
903C ONVOY, LLC - TX |
566 |
|
2021-10-10 |
|
| 830-208
| 6 |
|
903C ONVOY, LLC - TX |
566 |
|
2021-08-20 |
|
| 830-208
| 7 |
|
903C ONVOY, LLC - TX |
566 |
|
2021-08-20 |
|
| 830-208
| 8 |
|
903C ONVOY, LLC - TX |
566 |
|
2022-02-27 |
|
| 830-208
| 9 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
|
|
| 830-219
| A |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
|
|
| 830-219
| 0 |
|
793K TWC IP ENABLED SERVICES, LLC |
566 |
|
2016-09-12 |
|
| 830-219
| 1 |
|
903C ONVOY, LLC - TX |
566 |
|
2018-03-18 |
|
| 830-219
| 2 |
|
903C ONVOY, LLC - TX |
566 |
|
2019-12-28 |
|
| 830-219
| 3 |
|
903C ONVOY, LLC - TX |
566 |
|
2019-12-28 |
|
| 830-219
| 4 |
|
903C ONVOY, LLC - TX |
566 |
|
2020-07-07 |
|
| 830-219
| 5 |
|
903C ONVOY, LLC - TX |
566 |
|
2020-07-07 |
|
| 830-219
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
566 |
|
2021-11-11 |
|
| 830-219
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
566 |
|
2016-11-23 |
|
| 830-219
| 8 |
|
624H ONVOY SPECTRUM, LLC |
566 |
|
2021-06-24 |
|
| 830-219
| 9 |
|
6529 T-MOBILE USA, INC. |
566 |
|
2021-03-15 |
|
| 830-240
| A |
SNANTXCADS6 |
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
|
|
| 830-240
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2015-04-09 |
|
| 830-240
| 1 |
|
903C ONVOY, LLC - TX |
566 |
|
2015-08-08 |
|
| 830-240
| 2 |
|
903C ONVOY, LLC - TX |
566 |
|
2016-04-22 |
|
| 830-240
| 3 |
|
903C ONVOY, LLC - TX |
566 |
|
2016-04-22 |
|
| 830-240
| 4 |
|
5562 METROPCS, INC. |
566 |
|
2016-05-01 |
|
| 830-240
| 5 |
|
073H TELNYX LLC |
566 |
|
2017-03-22 |
|
| 830-240
| 6 |
|
7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX |
566 |
|
2016-04-11 |
|
| 830-240
| 7 |
|
903C ONVOY, LLC - TX |
566 |
|
2016-03-21 |
|
| 830-240
| 8 |
|
177F PEERLESS NETWORK OF TEXAS, LLC - TX |
566 |
|
2014-07-18 |
|
| 830-240
| 9 |
|
903C ONVOY, LLC - TX |
566 |
|
2016-03-21 |
|
| 830-255
| A |
SNAQTXKY7MD |
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
|
|
| 830-255
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2004-04-03 |
|
| 830-255
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2005-03-12 |
|
| 830-255
| 2 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
2013-07-24 |
|
| 830-255
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2006-07-13 |
|
| 830-255
| 4 |
|
6114 LEVEL 3 COMMUNICATIONS, LLC - TX |
566 |
|
|
|
| 830-255
| 5 |
|
903C ONVOY, LLC - TX |
566 |
|
2010-11-05 |
|
| 830-255
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-04-17 |
|
| 830-255
| 7 |
|
004F BANDWIDTH.COM CLEC, LLC - TX |
566 |
|
2009-02-21 |
|
| 830-255
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2010-07-23 |
|
| 830-255
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2008-04-21 |
|
| 830-297
| A |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 830-297
| 0 |
|
6529 T-MOBILE USA, INC. |
566 |
|
2022-11-12 |
|
| 830-297
| 1 |
|
903C ONVOY, LLC - TX |
566 |
|
2023-08-06 |
|
| 830-297
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-12-02 |
|
| 830-297
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2023-12-02 |
|
| 830-297
| 7 |
|
903C ONVOY, LLC - TX |
566 |
|
2022-12-08 |
|
| 830-297
| 9 |
|
6529 T-MOBILE USA, INC. |
566 |
|
2022-11-12 |
|
| 830-322
| A |
SNANTX91X7Y |
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 830-322
| 0 |
|
5562 METROPCS, INC. |
566 |
|
|
|
| 830-322
| 1 |
|
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 830-322
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2013-01-19 |
|
| 830-322
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
566 |
|
2012-03-30 |
|
| 830-322
| 4 |
|
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 830-322
| 5 |
|
516C AT&T CORP. |
566 |
|
2011-03-25 |
|
| 830-322
| 6 |
|
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 830-322
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2012-01-20 |
|
| 830-322
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
2011-09-19 |
|
| 830-322
| 9 |
|
6529 T-MOBILE USA, INC. |
566 |
|
|
|
| 830-876
| A |
CRSPTXCSDS0 |
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 0 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 1 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 2 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 3 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 4 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 5 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 830-876
| 7 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
| 830-876
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
566 |
|
|
|
| 830-876
| 9 |
|
9533 SOUTHWESTERN BELL |
566 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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