The Federal Communications Commission (FCC) has granted a total of 34 licenses and call signs in the category of Restricted Operator license in Sioux City, Iowa. 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 |
|---|---|---|
| RR00009442 | LUCKE, PATRICK E | 2002-11-22 |
| RR00016778 | Polkinghorn, Charles B | 2004-02-10 |
| RR00018710 | Gebauer, Jeffrey L | 2004-04-23 |
| RR00023753 | Layman, Nathan L | 2004-11-05 |
| RR00031375 | Clifton Mr., Paul M | 2005-09-07 |
| RR00036444 | Jacobson, Ryan T | 2006-04-12 |
| RR00036714 | Carlson, Adam M | 2006-04-25 |
| RR00037074 | Ross, Kelly S | 2006-05-09 |
| RR00044042 | KROGER, DWIGHT G | 1999-09-30 |
| RR00055700 | Bousquet, Joseph L | 2008-01-15 |
| RR00058693 | Smith, Brian A | 2008-04-22 |
| RR00062177 | Mejia, Salvador A | 2008-10-09 |
| RR00062925 | Grev, Chad M | 2008-12-03 |
| RR00065951 | Fiedler, Terry W | 2009-06-18 |
| RR00074617 | Young, Benjamin M | 2010-11-10 |
| RR00075847 | McManus, Matthew R | 2011-01-26 |
| RR00078329 | Gilbert, Jon E | 2011-04-27 |
| RR00098080 | Garvey, Grant T | 2013-11-01 |
| RR00098834 | Perley, Kevin G | 2013-12-05 |
| RR00110979 | O'Tool, Jeffrey D | 2015-04-03 |
| RR00128391 | marx 251, grady | 2017-01-24 |
| RR00152060 | Stoub, Darren | 2019-02-05 |
| RR00156256 | Fitch, Gary F | 2019-05-10 |
| RR00157099 | Countryman, Christopher A | 2019-06-04 |
| RR00160754 | Martin, Eugene T | 2019-09-11 |
| RR00164597 | Marsh, Scott E | 2020-01-04 |
| RR00187035 | Geisser, Ross | 2022-03-04 |
| RR00191106 | Harrison, Jonathan W | 2022-06-01 |
| RR00196984 | Wentworth 484, Michael | 2022-09-30 |
| RR00198488 | Stangel, Joshua J | 2022-10-29 |
| RR00199621 | McCauley, Alexander D | 2022-11-23 |
| RR00200388 | Bremer Jr, Donald W | 2022-12-10 |
| RR00204044 | McKinney, Rylee J | 2023-02-25 |
| RR00205149 | Taylor, Scott M | 2023-03-17 |
