The Federal Communications Commission (FCC) has granted a total of 59 licenses and call signs in the category of Restricted Operator license in Portage, Michigan. 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 |
|---|---|---|
| RR00011334 | REA, WILLIAM L | 2003-03-20 |
| RR00021872 | Karl, Brian J | 2004-08-19 |
| RR00023979 | Sallaz, Kelly J | 2004-11-16 |
| RR00024156 | Henry, Steven D | 2004-11-23 |
| RR00026407 | Vore, Jeremy N | 2005-03-08 |
| RR00027712 | Haifley, Todd D | 2005-04-26 |
| RR00029394 | Oros, John M | 2005-06-21 |
| RR00036058 | Reavis, Matthew L | 2006-03-29 |
| RR00037823 | Billedeaux, Bruce L | 2006-06-09 |
| RR00038760 | Lin, Hong J | 2006-07-21 |
| RR00043133 | Giorgetti, Julie L | 2006-12-16 |
| RR00043580 | Schipper, Ryan M | 2007-01-09 |
| | ||
| RR00047141 | Charboneau, Nathan B | 2007-04-17 |
| RR00048935 | Frabell, Jeffrey J | 2007-06-09 |
| RR00051740 | Blakely, Robert L | 2007-08-30 |
| RR00052950 | Tkachuk, Steven W | 2007-10-10 |
| RR00053849 | Staver, Jason S | 2007-11-06 |
| RR00056321 | Iwamoto, Koji | 2008-02-02 |
| RR00058549 | Bohn, Aaron L | 2008-04-17 |
| RR00058554 | Mira, Jack M | 2008-04-17 |
| RR00059027 | James, Nicholas E | 2008-05-07 |
| RR00060713 | Brinks, Ellen G | 2008-08-01 |
| RR00072906 | Morscheck, Timothy J | 2010-08-07 |
| RR00073932 | Jones, David | 2010-10-06 |
| RR00074927 | Tolley Jr., Gary D | 2010-12-01 |
| RR00075471 | Brokaw, Randy L | 2011-01-07 |
| RR00077464 | Kiser, Eric J | 2011-03-26 |
| RR00078194 | Hoffman, Ryan W | 2011-04-21 |
| RR00080391 | Freudenburg, Lucas A | 2011-07-28 |
| RR00082621 | JAMAL, KHALID A | 2011-10-27 |
| RR00084357 | Monarch, Matthew J | 2012-01-31 |
| RR00090230 | Salvatore, Gino G | 2012-11-08 |
| RR00103445 | Batchelder, Joseph D | 2014-06-03 |
| RR00104113 | hubek, rudolph v | 2014-06-27 |
| RR00106858 | sallaz, kelly j | 2014-10-11 |
| RR00108722 | LARSON, LUKE T | 2015-01-09 |
| RR00110667 | DeHart, Larry D | 2015-03-24 |
| RR00110937 | Sortman, David M | 2015-04-02 |
| RR00113309 | Enyedi, Alexander J | 2015-07-09 |
| RR00118272 | Meyerholtz III, Kenneth H | 2016-01-26 |
| RR00118827 | Chamberlin, Adam J | 2016-02-12 |
| RR00134529 | Durst, Wesley T | 2017-08-05 |
| RR00139647 | Thompson, Corey D | 2018-01-17 |
| RR00148451 | Coulter, Stuart C | 2018-09-28 |
| RR00148741 | Kramer, Ann C | 1995-02-15 |
| RR00151899 | Wolford-Griggs, Alexandria C | 2019-02-05 |
| RR00152480 | Dickerson, Benjamin S | 2019-02-09 |
| RR00159125 | Noonan, Steven M | 2019-07-30 |
| RR00159152 | Brown, Brandon H | 2019-07-31 |
| RR00160238 | Rogers 330, Jeffrey | 2019-08-29 |
| RR00161016 | Carveth, Joshua A | 2019-09-19 |
| RR00170423 | Smith, Kyle R | 2020-10-07 |
| RR00193345 | Coldagelli, Michael R | 2022-07-16 |
| RR00193472 | Schaub, Kevin E | 2022-07-19 |
| RR00196495 | Libtow, Bryce M | 2022-09-21 |
| RR00197724 | Herndon, Tyler M | 2022-10-15 |
| RR00202706 | Johnson, Douglas L | 2023-02-01 |
| RR00205432 | Mann III, Bruce W | 2023-03-23 |
| RR00206953 | Secord, Brady C | 2023-04-25 |
