The Federal Communications Commission (FCC) has granted a total of 22 licenses and call signs in the category of Amateur license in Cobb, 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 |
|---|---|---|
| KB6CUJ | HACKETT, ANN E | 2011-02-02 |
| KE6HMB | KOSTEN, JEANNE S | 2014-03-06 |
| KE6HME | KOSTEN, THOMAS E | 2014-03-07 |
| KG6UFR | COMMUNITY RADIO SOCIETY | 2014-03-19 |
| KI6QCU | Prather, Timothy J | 2018-04-20 |
| KI6SZJ | Tafoya, Robert R | 2008-09-11 |
| KJ6NPM | Hanzel, Christina L | 2011-03-30 |
| KJ6NTV | Brockman, John M | 2011-04-05 |
| KJ6QLU | Bauer, Glen B | 2011-08-10 |
| KK6DQD | Gepford, Laurie S | 2013-04-18 |
| KK6JXL | Swehla, Craig R | 2014-02-21 |
| KK6ZOA | Trapani, John | 2015-12-23 |
| KM6AHU | Druda, Angelo | 2016-02-09 |
| KM6JQN | Velasquez, Melissa A | 2017-03-31 |
| KM6VTL | Armstrong, Heather R | 2018-09-19 |
| KN6CUG | Meyer, Jonathan | 2019-06-27 |
| KN6FXP | Chinnock, Andrew K | 2019-11-22 |
| KN6GSQ | Dorman, Aaron C | 2020-01-13 |
| KN6OLA | Stevens, Christopher F | 2021-04-13 |
| N2TDY | DUGAN, KRISTIN | 2012-12-04 |
| N6ECT | SPANGLER, CURTIS A | 2013-07-19 |
| WA6YLV | JORDAN, BRUCE O | 2013-11-06 |
