The Federal Communications Commission (FCC) has granted a total of 529 licenses and call signs in the category of Amateur 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 |
|---|---|---|
| KJ6EIJ | Gear, Frank C | 2009-12-16 |
| KJ6FEO | Tubb, Brian G | 2010-02-11 |
| KJ6GKE | WOLBERT, EMILY | 2010-03-24 |
| KJ6GKF | WOLBERT, SARAH | 2010-03-24 |
| KJ6GKM | CAPPELLI, ATHONIA | 2020-01-15 |
| KJ6GTD | West, Don M | 2020-01-22 |
| KJ6HAR | Wolbert, Lisa M | 2010-04-15 |
| KJ6HAS | Heaney, Norman A | 2010-04-15 |
| KJ6KNO | BARRIOS, RUDOLPH O | 2020-10-22 |
| KJ6LBC | Taylor, Cole M | 2010-10-25 |
| KJ6LDC | ARNOLD, FLETCHER | 2010-10-28 |
| KJ6LDD | PITTERLING, OLIVER | 2020-08-26 |
| | ||
| KJ6MJQ | SALISBURY, DEBORAH A | 2020-11-13 |
| KJ6OFC | Potempa, Christopher J | 2021-09-09 |
| KJ6OOO | Stanger, Paul E | 2011-05-05 |
| KJ6OOR | Hance, Jessica L | 2011-05-05 |
| KJ6OOT | Frost, Christopher D | 2022-04-15 |
| KJ6OOU | Neklason, Chris C | 2011-05-05 |
| KJ6RVJ | Crutcher, Spike R | 2021-07-17 |
| KJ6TLU | Parquette, Brian K | 2022-07-02 |
| KJ6UCH | Sicola, Anthony E | 2012-02-14 |
| KJ6UMQ | Sullivan, Thomas D | 2012-02-23 |
| KJ6VL | ROSENBLOOM, ROBERT A | 2019-07-11 |
| KJ6WCF | LOGUIDICE JR, JOSEPH C | 2012-04-27 |
| KJ6WKI | Mitchler, Kristen R | 2022-05-06 |
| KJ6WKJ | Mitchler, Derek O | 2022-05-06 |
| KJ6WKO | Hanford, Mark W | 2012-05-07 |
| KJ6WKR | Burkhardt Jr, Dietmar B | 2012-05-07 |
| KJ6WKU | Hamm, Hilary | 2012-05-07 |
| KJ6WKY | Lauterio, Robert E | 2012-05-07 |
| KJ6WKZ | Schamber, Adia | 2012-05-07 |
| KJ6WLA | Daley, Judith E | 2012-05-07 |
| KJ6WLE | Sylvester, Timothy J | 2012-05-07 |
| KJ6WYF | HILLTOP AMATEUR RADIO CLUB | 2012-05-30 |
| KJ6YPD | Palmer, Marshall S | 2012-07-03 |
| KJ6ZKV | Coy, Adam C | 2012-08-24 |
| KK6ADC | Homer, Hannah S | 2012-10-18 |
| KK6BSG | Toschner, Gerard L | 2013-01-22 |
| KK6DOM | Borja, Rudolph | 2013-04-16 |
| KK6DQ | RADCLIFFE, DONALD W | 2019-01-03 |
| KK6DSP | McMullin, Gareth S | 2013-04-23 |
| KK6DSU | Tao, Xiaodong T | 2013-04-23 |
| KK6EYK | Usher, Ariel I | 2013-06-07 |
| KK6GHI | Daley, Stephen D | 2013-08-22 |
| KK6GMG | FRASER, MAYA C | 2013-09-09 |
| KK6HGB | Tobin, James S | 2013-10-28 |
| KK6HJK | Bohrk, David E | 2013-10-28 |
| KK6HVU | Osuna, Alexander G | 2013-11-19 |
| KK6HXG | SABIN III, SAMUEL G | 2013-11-19 |
| KK6IZY | Zamost, Eric | 2014-01-24 |
| KK6JGY | Moore, Jarred | 2014-02-03 |
| KK6JHA | Bennie, Dustin M | 2014-02-03 |
| KK6JHF | Do, Julie T | 2014-02-03 |
| KK6JIA | Kingston, David H | 2014-02-04 |
| KK6KL | DUSSAULT, RONALD M | 2020-11-19 |
| KK6KPH | Pastrone, Scott | 2014-03-18 |
| KK6MG | BURNS, LEONARD F | 2020-08-12 |
| KK6NDT | Hunt, Evan | 2014-06-16 |
| KK6NMZ | Beckner, Thomas E | 2014-06-24 |
| KK6NNJ | Abas, Kevin M | 2014-06-24 |
| KK6NNP | Asphaug, Galen D | 2014-06-24 |
| KK6OVX | Giannini, Paul D | 2014-09-09 |
| KK6OWA | Sharif, Baker M | 2014-09-09 |
| KK6OWB | Tatosian, Chris | 2014-09-09 |
| KK6OXQ | Valdez, Edgar | 2014-09-15 |
| KK6PEJ | Guthaus, Matthew R | 2014-09-29 |
| KK6PJA | Pittmann, Stephen C | 2014-10-16 |
| KK6PNL | Miller, Colin B | 2014-10-22 |
| KK6QG | MC DONALD SR, JOHN C | 2020-09-01 |
| KK6QGZ | Fletcher, Wilson A | 2014-11-14 |
| KK6RGZ | Griffin, Andrew J | 2015-01-06 |
| KK6RKE | Dodd, Kalen W | 2015-01-20 |
| KK6RRL | Bodkin Jr, Timothy G | 2015-02-03 |
| KK6RRM | Helms, Kevin A | 2015-02-03 |
| KK6SEQ | Volat, Joe L | 2015-02-24 |
| KK6SPW | Knapp-Ramos, Tom H | 2015-03-19 |
| KK6SPX | Haskey, John R | 2015-03-19 |
| KK6SQC | Guadamuz, John A | 2015-03-19 |
| KK6SQE | Meyer, Jeff D | 2015-03-19 |
| KK6UDC | Kearney, Eric K | 2015-05-14 |
| KK6UFF | Khaimovich, Leon | 2015-05-20 |
| KK6UFG | Khaimovich, Moses A | 2015-05-20 |
| KK6UFJ | Moellen, Henry | 2015-05-20 |
| KK6UFZ | Trigger, Garry J | 2015-05-21 |
| KK6VXN | McCown, Dalas W | 2015-08-19 |
| KK6YBC | Macfarland, Carol H | 2015-10-20 |
| KK6YQS | Kamolnick, Bruce | 2015-11-10 |
| KL4UZ | Bergholdt, Bradley W | 2019-03-07 |
| KM6AZV | Rodriguez, Christopher M | 2016-03-10 |
| KM6BHY | Schaefer, Cameron B | 2016-03-23 |
| KM6BHZ | Tatosian, Chris | 2014-09-09 |
| KM6BIA | Grizzell, Catherine | 2016-03-23 |
| KM6BIG | Kliman, Talmor H | 2016-03-23 |
| KM6BIH | Pinsker, Ethan A | 2016-03-23 |
| KM6BII | Reid, Alec M | 2016-03-23 |
| KM6BIJ | Lao, Eric | 2016-03-23 |
| KM6CFA | UCSC Amateur Radio Club | 2016-04-27 |
| KM6CTM | Rubin, Jakob | 2016-05-16 |
| KM6CTN | Lieb, James M | 2016-05-16 |
| KM6DPB | HEATH Electronics And Technology Ham Club | 2016-06-23 |
