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 |
|---|---|---|
| KM6DPX | Titangos, Paul N | 2016-06-24 |
| KM6DPY | Arnold, Zachary J | 2016-06-24 |
| KM6DPZ | Wallace, Lisa O | 2016-06-24 |
| KM6DQF | Jensen, Lisbeth A | 2016-06-27 |
| KM6DRN | Anthony, Jeremy S | 2016-06-28 |
| KM6EPO | LaRocque, Renata D | 2016-08-11 |
| KM6FPU | Williams, Zander K | 2016-10-04 |
| KM6GAF | Locatelli, Nicolas A | 2016-10-27 |
| KM6GPM | Caplener, Todd R | 2016-11-17 |
| KM6GST | Ochoa, Alec S | 2016-11-22 |
| KM6HBF | Jacobs, Devin S | 2016-12-05 |
| KM6HGI | Lewis, Debra K | 2016-12-19 |
| | ||
| KM6HSF | MUIR, KEVIN I | 2017-01-25 |
| KM6IVN | Owsley, Adrienne N | 2017-03-06 |
| KM6JKV | Dykaar, Elias R | 2017-03-22 |
| KM6JTJ | Nichols, Brian K | 2017-04-04 |
| KM6JTL | Raniga, Niraj | 2017-04-04 |
| KM6JTN | Cherdak, Isaak J | 2017-04-04 |
| KM6JTO | Feldman, Alexander | 2017-04-04 |
| KM6JTT | Muse, Michael J | 2017-04-04 |
| KM6JUC | Salter, Avril | 2017-04-04 |
| KM6KYP | Medeiros, Daniel J | 2017-06-06 |
| KM6LHB | Knight, Nathan G | 2017-06-22 |
| KM6LQP | Barton, Keith M | 2017-07-18 |
| KM6MDP | Hilker, Karen | 2017-08-09 |
| KM6MEW | Duckworth, Brian J | 2017-08-15 |
| KM6MNS | Martinez, Joe J | 2017-09-05 |
| KM6MSW | Villalpando Estrada, Christopher | 2017-09-19 |
| KM6MSX | McGeorge, Tyler R | 2017-09-19 |
| KM6MUZ | McGrath, Eve-Marie | 2017-09-22 |
| KM6NCG | Tapia, Jordan E | 2017-10-10 |
| KM6NCI | Rashkin, Rebecca J | 2017-10-10 |
| KM6NCK | Menzer, Lars | 2017-10-10 |
| KM6NHG | Farley, Ciaran D | 2017-10-19 |
| KM6NSL | Tanaka, Shawn T | 2017-10-31 |
| KM6NSM | Gonzalez Jr, Horace R | 2017-10-31 |
| KM6OMR | Kemp, Stephen T | 2017-11-21 |
| KM6OMT | Pando, Sofia | 2017-11-21 |
| KM6OMU | Fuentes Grajales, Jose D | 2017-11-21 |
| KM6OMV | Chen, Jeffrey | 2017-11-21 |
| KM6OMX | Hannon, Conner G | 2017-11-21 |
| KM6OMY | Nguyen, Viet W | 2017-11-21 |
| KM6OWI | Rees, Christopher T | 2017-12-04 |
| KM6PKD | Santa Cruz Op Area Club | 2018-01-02 |
| KM6PNA | Mitchell, Sarah C | 2018-01-09 |
| KM6RBD | Bouchard, Luc F | 2018-03-05 |
| KM6RMB | Bedzin, Bonnie S | 2018-03-20 |
| KM6RMD | Nekunam, Gail S | 2018-03-20 |
| KM6RME | Mackey, Dawn E | 2018-03-20 |
| KM6RMG | Emerson, Sage A | 2018-03-20 |
| KM6RMH | Eaves, Tyler J | 2018-03-20 |
| KM6RMI | Garcia, Lani K | 2018-03-20 |
| KM6RMJ | Newby III, Clyde E | 2018-03-20 |
| KM6RZD | Mai, Kevin | 2018-04-10 |
| KM6SZW | Erickson, Daria A | 2018-05-14 |
| KM6UOT | Neighbors, Clifford B | 2018-07-10 |
| KM6VLY | Williams, Steve B | 2018-08-29 |
| KM6WRJ | Radovan, Alex C | 2018-10-31 |
| KM6YDJ | Gaines, Andrew B | 2018-11-26 |
| KM6YGT | Green, Catherine L | 2018-11-28 |
| KM6YGY | Magat Jr, Christopher B | 2018-11-28 |
| KM6YGZ | Candler, James W | 2018-11-28 |
| KM6YHA | Duncan, Brandon S | 2018-11-28 |
| KM6YHC | Nichols, Robert E | 2018-11-28 |
| KM6YHD | Sheth, Melinda A | 2018-11-28 |
| KM6YHE | GRIMALDI, VINCENT M | 2018-11-28 |
| KM6YHG | Garbacz, David J | 2018-11-28 |
| KM6YHH | Swader, John F | 2018-11-28 |
| KM6YHI | Shimada, Tomohiro | 2018-11-28 |
| KM6YHJ | Regus, David E | 2018-11-28 |
| KM6YJM | Tracey, Derick | 2018-12-03 |
| KM6ZGZ | Lee, Russell W | 2019-01-31 |
| KM6ZMV | Lee, Jascha | 2019-02-05 |
| KN6ALT | Riley, Devin G | 2019-03-08 |
| KN6ALV | Brady, John F | 2019-03-08 |
| KN6ALZ | Gan, Kelby X | 2019-03-08 |
| KN6AMG | Pon, Mitchell J | 2019-03-08 |
| KN6AMK | TORRES JR, MIGUEL A | 2019-03-08 |
| KN6AMM | Alves, Richard A | 2019-03-08 |
| KN6BUS | Orthner, Ken | 2019-05-07 |
| KN6CDX | Schmitt, William J | 2019-05-23 |
| KN6CFF | Gonzales, Mark N | 2019-05-28 |
| KN6DBM | Yap, Ann-Marie A | 2019-07-15 |
| KN6DBQ | Garcia, Paul G | 2019-07-15 |
| KN6DBS | Silver, Raymond | 2019-07-15 |
| KN6DBU | Smuga-Otto, Elijah T | 2019-07-15 |
| KN6DBW | Joiner, William M | 2019-07-15 |
| KN6DCC | Smuga-Otto, Marcie J | 2019-07-15 |
| KN6DCY | Straight, Kaitlyn | 2019-07-17 |
| KN6DDO | Wood, Dorothy J | 2019-07-18 |
| KN6DHW | Dean, David | 2019-07-23 |
| KN6DKA | Morrison, Nancy C | 2019-07-26 |
| KN6DPN | Carlton, Ronald W | 2019-08-06 |
| KN6EDM | Niven, Douglas V | 2019-09-05 |
| KN6FLV | Orthner, Kenton J | 2019-11-06 |
| KN6GDW | Eaton, Nicholas J | 2019-12-03 |
| KN6GDZ | Barragan, Luis F | 2019-12-03 |
| KN6GEB | North, Kodiak J | 2019-12-03 |
| KN6GEE | Cotter, Caleb M | 2019-12-03 |
| KN6GEH | Peebles, Zack C | 2019-12-03 |
