The Federal Communications Commission (FCC) has granted a total of 73 licenses and call signs in the category of Restricted Operator license in Tomball, Texas. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| RL00016297 | Mendoza, Carlos J | 2021-02-23 |
| RR00010602 | JESPERSEN, ALLAN | 2003-02-12 |
| RR00015625 | Borne, Glory A | 2003-12-18 |
| RR00020167 | SILVEIRA, DEREK S | 2004-06-11 |
| RR00021426 | Vratil, Matthew v | 2004-07-30 |
| RR00021427 | Monson, Sean T | 2004-07-30 |
| RR00021959 | Watts, Laura M | 2004-08-24 |
| RR00023270 | Williams, William R | 2004-10-15 |
| RR00023896 | Young, Catherine S | 2004-11-11 |
| RR00031055 | PLYMPTON, CHASE R | 2005-08-24 |
| RR00036102 | Coin, John A | 2006-03-30 |
| RR00036505 | Sharp, Jason J | 2006-04-15 |
| | ||
| RR00047050 | Campbell, Henroy L | 2007-04-14 |
| RR00052933 | Watkins, Jack H | 2007-10-10 |
| RR00053297 | Haubein, Peter F | 2007-10-19 |
| RR00059003 | Hackman, Matthew R | 2008-05-06 |
| RR00059591 | Bermudez, Dominic | 2008-05-31 |
| RR00063389 | Donald, Shawn J | 2009-01-10 |
| RR00071832 | dennis, thomas m | 2010-06-08 |
| RR00072685 | LITTLE, DAVID R | 2010-07-27 |
| RR00073194 | Davis, Ali W | 2010-08-18 |
| RR00090260 | Rivara, Juan E | 2012-11-09 |
| RR00098364 | Gosnell, Josh W | 2013-11-13 |
| RR00098518 | Craven, Eric | 2013-11-19 |
| RR00100336 | Butts, Desmon D | 2014-02-06 |
| RR00101324 | Rodriguez, David A | 2014-03-18 |
| RR00105559 | Larkin, Matthew R | 2000-08-17 |
| RR00107089 | Pytel, David J | 2014-10-24 |
| RR00109949 | Michelli, Jason D | 2015-02-24 |
| RR00110417 | Evans, Catherine | 2015-03-12 |
| RR00110785 | Cunningham, Thiess H | 2015-03-27 |
| RR00115408 | Reese, Travis | 2015-10-06 |
| RR00116156 | Moran, Seth J | 2015-10-28 |
| RR00118624 | Till, Paul J | 2016-02-05 |
| RR00118651 | Pate, Kevin | 2016-02-05 |
| RR00120186 | Duke, Steven E | 2016-04-01 |
| RR00121371 | KEIRS, CHRISTOPHER D | 2016-05-11 |
| RR00126240 | Miller, Walter | 2016-11-02 |
| RR00128240 | Wright, Jacob N | 2017-01-19 |
| RR00131475 | Quesnel, Robert T | 2017-04-28 |
| RR00133052 | Julian, Kerry W | 2017-06-20 |
| RR00133894 | Librino, Filippo | 2017-07-15 |
| RR00133952 | Trowbridge 480, Paul L | 2017-07-18 |
| RR00136820 | Strong, Kevin M | 2017-10-18 |
| RR00137121 | Davis, Geoffrey A | 2017-10-27 |
| RR00137610 | Dyess, Decker M | 2017-11-14 |
| RR00138860 | Brown, Kenneth L | 2017-12-21 |
| RR00142616 | Lowe, Brent D | 2018-04-12 |
| RR00144173 | Gindea, Emil N | 2018-05-23 |
| RR00144750 | Froebel, Jesse T | 2018-06-12 |
| RR00144870 | Thomas, James D | 2018-06-14 |
| RR00151529 | Belobrajdic, Blaze A | 2019-01-03 |
| RR00153810 | Wright, David K | 2019-03-12 |
| RR00154901 | Parker, William | 2019-04-09 |
| RR00155073 | Finley, Phillip L | 1999-09-27 |
| RR00156166 | Warren 330, Nicholas A | 2019-05-08 |
| RR00158805 | Kyle, Troy A | 2019-07-20 |
| RR00164255 | Brown Jr, Kenneth L | 2019-12-24 |
| RR00165536 | Lee, Travis T | 2020-01-29 |
| RR00165912 | Roussett Jr, Raymond | 2020-02-07 |
| RR00165994 | Rocha Garcia, Eduardo | 2020-02-11 |
| RR00174310 | Hess, Christopher D | 2021-04-15 |
| RR00175985 | Largent 458, Elizabeth J | 2021-05-28 |
| RR00177798 | Henry, Shaun D | 2021-07-20 |
| RR00185550 | Bice, Caleb D | 2022-02-04 |
| RR00186012 | Feliciano, Jade Mark G | 2022-02-10 |
| RR00192089 | Toreson, Anthony R | 2022-06-22 |
| RR00193524 | Colazingari, Camilla | 2022-07-20 |
| RR00196807 | Quintero Lagardera, Victor E | 2022-09-27 |
| RR00201246 | Lynch, Aaron | 2023-01-05 |
| RR00202454 | DeGuzman, Arien | 2023-01-27 |
| RR00203512 | Beteet, Christian | 2023-02-16 |
| RR00207472 | SIDDIQUI, SHUJAUDDIN S | 2023-05-04 |
