The Federal Communications Commission (FCC) has granted a total of 78 licenses and call signs in the category of Restricted Operator license in Santa Cruz, California. 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 |
|---|---|---|
| RL00011588 | Kieft, Brian C | 2015-09-25 |
| RR00005939 | BOYD, MARK J | 2002-05-08 |
| RR00008096 | Woods, Joel F | 2002-09-05 |
| RR00008295 | SCHAEFFER, DIANE H | 2002-09-18 |
| RR00008296 | SCHAEFFER, JOHN V | 2002-09-18 |
| RR00010598 | Picco, Martin R | 2003-02-11 |
| RR00013004 | Kangas, Brooke A | 2003-07-02 |
| RR00013042 | NICKELSON, HARVEY J | 2003-07-03 |
| RR00013574 | Radcliffe, Donald W | 2003-08-08 |
| RR00013925 | Bodnar Mr., Eric O | 2003-09-05 |
| RR00015236 | MC KEOWN, JOSEPH L | 2003-12-02 |
| RR00022280 | Conerly, Tom B | 2004-09-03 |
| | ||
| RR00032375 | Lydon, Richard M | 2005-10-25 |
| RR00033117 | mudannayake, anura b | 2005-12-01 |
| RR00035267 | Smith, Colin M | 2006-03-03 |
| RR00037974 | Horowitz, Raymond M | 2006-06-15 |
| RR00037987 | Ericsson, Diane E | 2006-06-15 |
| RR00040274 | Lee, Stephan J | 2006-09-13 |
| RR00041028 | Watkins, Andrew Q | 2006-10-03 |
| RR00041169 | beer, mark r | 2006-10-06 |
| RR00045230 | MacWilliams, Julio F | 2007-03-01 |
| RR00047469 | Kelly, Kevin R | 2007-04-25 |
| RR00052763 | Thom, Brian D | 2007-10-02 |
| RR00060907 | HONESS, COLIN E | 2008-08-14 |
| RR00064656 | Hutson, Jeffrey D | 2009-03-25 |
| RR00067877 | Long, Robert T | 2009-10-30 |
| RR00068073 | sampson, brad | 2009-11-14 |
| RR00068196 | Schipper, Mark A | 2009-11-24 |
| RR00069061 | Morrissey, Kaze M | 2010-01-20 |
| RR00071840 | Pancallo, John | 2010-06-08 |
| RR00072440 | Palm Mr, David C | 2010-07-10 |
| RR00072511 | James, Evan K | 2010-07-15 |
| RR00074235 | Evans JR, Marlin J | 2010-10-21 |
| RR00074866 | MONAHAN, MATTHEW E | 2010-11-30 |
| RR00075810 | Willerton, Andrew F | 2011-01-26 |
| RR00079876 | Canastra, Josh R | 2011-07-02 |
| RR00083328 | Marelick, Lin | 2011-12-03 |
| RR00084162 | Samsom, Martijn | 2012-01-20 |
| RR00084475 | english, christian m | 2012-02-04 |
| RR00086231 | Stamm, Reto | 2012-04-20 |
| RR00088523 | Kempa, Jesse R | 2012-08-08 |
| RR00090945 | Howard, Amber S | 2012-12-05 |
| RR00091418 | Miller, Bradley W | 2012-12-21 |
| RR00096840 | Macdonald, Mary M | 2013-08-29 |
| RR00099496 | Jackson, Bradley M | 2014-01-08 |
| RR00101713 | Mokover, Nicholas J | 2014-04-02 |
| RR00103059 | Tucker, Eric W | 2014-05-21 |
| RR00109110 | Smith, Scott S | 2015-01-23 |
| RR00109637 | Mueller, Jame | 2015-02-11 |
| RR00111430 | Fried-Purdie, Andrew E | 2015-04-22 |
| RR00115168 | Bien, Frank | 2015-09-25 |
| RR00115299 | Beckstrom, Rod A | 2015-10-01 |
| RR00124237 | Hanson, William D | 2016-08-23 |
| RR00125580 | Krammer, Daniel N | 2016-10-12 |
| RR00125593 | Krammer, daniel N | 2016-10-12 |
| RR00128493 | Reyerson, Kevin C | 2017-01-27 |
| RR00132912 | Akrop, Thomas G | 2017-06-14 |
| RR00141032 | Berlinski, Stefan | 2018-02-27 |
| RR00141920 | Hendrix, Brian D | 2018-03-24 |
| RR00142939 | Jirschefske, John M | 2018-04-20 |
| RR00144572 | Cole 429, Gregory B | 2018-06-05 |
| RR00149350 | Farquhar-Leicester, Matthew H | 2018-10-23 |
| RR00150713 | Schmidt, Jeremy T | 2018-12-05 |
| RR00150991 | Kapeckas, Scott A | 2018-12-14 |
| RR00157281 | Kanngiesser, Dirk | 2019-06-06 |
| RR00161028 | Gilmer Jr, David S | 2019-09-19 |
| RR00164634 | Mei, Ying | 2020-01-07 |
| RR00167662 | Smith, Noah | 2020-03-26 |
| RR00177770 | Kjeldsen, Keith M | 2021-07-17 |
| RR00180136 | Pederson, Eric J | 2021-09-14 |
| RR00186944 | Burns, Nicholas E | 2022-03-02 |
| RR00189193 | Rodoni, Billy | 2022-04-23 |
| RR00192813 | Purpuri, Ravi | 2022-07-06 |
| RR00194323 | Suits, David J | 2022-08-06 |
| RR00196012 | Schmitt, William J | 2022-09-13 |
| RR00196163 | POTEETE, MARK | 2022-09-14 |
| RR00199107 | Stanojevic, Ivan | 2022-11-15 |
| RR00205017 | Keane, Matthew J | 2023-03-15 |
