The Federal Communications Commission (FCC) has granted a total of 42 licenses and call signs in the category of Restricted Operator license in Springfield, Illinois. 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 |
|---|---|---|
| RR00008970 | Weitekamp, Richard | 2002-10-26 |
| RR00017802 | ROGERS, DANIEL J | 2004-03-18 |
| RR00028264 | Schneider MD, Joel A | 2005-05-14 |
| RR00028841 | Yates, Brett A | 2005-06-02 |
| RR00031892 | Tungett, Michael R | 2005-09-29 |
| RR00032796 | Carson, Robert A | 2005-11-15 |
| RR00033433 | MITCHELL JR, JOHN T | 2005-12-15 |
| RR00035279 | Bush, Dale A | 2006-03-03 |
| RR00041350 | Schmidt, Harry M | 2006-10-12 |
| RR00041783 | Rhodes, Michael W | 2006-10-26 |
| RR00048882 | Ridings, Jarod J | 2007-06-07 |
| RR00050018 | WEBER, DEAN C | 2007-07-13 |
| RR00050415 | Cawley, Richard D | 2007-07-25 |
| RR00053112 | Esper, Linda M | 2007-10-13 |
| RR00067375 | MOSER, CODY P | 1999-03-02 |
| RR00070034 | Graf, Michael | 2010-03-09 |
| RR00070035 | Graf, Sharon S | 2010-03-09 |
| RR00072040 | Nallamothu, Nasaraiah | 2010-06-17 |
| RR00075578 | Polley, Andrew W | 2011-01-12 |
| RR00083092 | Arentzen, Carl E | 2011-11-19 |
| RR00086571 | Furling III, William | 2012-05-05 |
| RR00096064 | GLASSER MD, RALPH B | 2013-07-25 |
| RR00099326 | Samudovsky Jr, Joseph D | 2014-01-01 |
| RR00101435 | Kessler, Trenton C | 2014-03-22 |
| RR00102090 | Overbey, Michael. C | 2014-04-15 |
| RR00106225 | RIGGS, BARRY M | 2014-09-13 |
| RR00113070 | Egizii, Rodney | 2015-06-27 |
| RR00120807 | Bowles, Jeffrey M | 2016-04-22 |
| RR00128069 | DeLand, Joshua B | 2017-01-13 |
| RR00130087 | Gordon, Robert A | 2017-03-16 |
| RR00135775 | Baxter, Derec L | 2017-09-16 |
| RR00136583 | Chastain, Allen B | 2017-10-11 |
| RR00139882 | Edwards, Frank E | 2018-01-24 |
| RR00142631 | Kanoski, Ronald | 2018-04-13 |
| RR00149103 | Brown, Jeffery T | 2018-10-18 |
| RR00165953 | Fry, Kory | 2020-02-08 |
| RR00169242 | Winningham, Scott R | 2020-07-21 |
| RR00171069 | York, Jason A | 2020-11-19 |
| RR00190521 | Kolis 691, John Jacob R | 2022-05-20 |
| RR00194487 | Rahman, Amaan E | 2022-08-11 |
| RR00200470 | Wilbern, Christina | 2022-12-13 |
| RR00204540 | Schoonover, Mason J | 2023-03-07 |
