The Federal Communications Commission (FCC) has granted a total of 66 licenses and call signs in the category of Amateur license in Cottonwood, 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 |
|---|---|---|
| KA6WFB | GIBBS, STEVEN L | 2007-08-21 |
| KB6CPJ | BUTLER, ELMER A | 2014-04-19 |
| KB7KBT | MORFORD, GARREY F | 2023-01-26 |
| KC6BWG | HERMAN, RONALD E | 2020-12-16 |
| KC6JWO | MOELLER, JOSEPH C | 2020-12-22 |
| KD5HHT | RIGSBY, RICHARD C | 2009-06-26 |
| KD6YXN | SMITH JR, RALPH W | 2013-05-29 |
| KD7CHF | GRAHAM, R THOMAS | 2018-05-01 |
| KE6EIC | MARTIN, MICHAEL L | 2013-12-16 |
| KE6YKU | DANIELS JR, NORMAN G | 2015-08-19 |
| KF6CAU | WIKEEN, CHRISTOPHER D | 2016-03-16 |
| KF6VLS | GRAVES, KENNETH A | 2010-11-11 |
| | ||
| KF6YKO | GRAVES, BRIDGET L | 2010-11-11 |
| KF7BVV | Rose, Diana L | 2019-03-30 |
| KG6TYP | RYANT, KEITH A | 2004-02-25 |
| KG6TYS | JOHNSON, MARY A | 2013-11-27 |
| KI6KPD | GANEFF, FLORENCE A | 2007-06-22 |
| KI6SUS | FORD, ANGELA | 2008-08-21 |
| KI6UZU | WATSON, HOWARD W | 2009-01-05 |
| KI6WAM | HENTHORN, JEFF M | 2019-02-01 |
| KI6WAV | McLEAN, LINDA K | 2009-02-19 |
| KI6WBC | POTTORFF, DONNA M | 2019-02-02 |
| KI6YNA | Gingell, Lance | 2019-02-16 |
| KI6YNM | Delaney, John J | 2019-03-28 |
| KJ6FOA | WHITE, BARRY | 2010-02-25 |
| KJ6MUN | SMITH JR, ROBERT D | 2011-02-22 |
| KJ6NTN | Kyle, Pamela A | 2011-04-04 |
| KJ6NWP | SIMPSON, THOMAS M | 2021-05-11 |
| KJ6RPE | BARR, JERRY D | 2011-10-04 |
| KJ6UKM | MANUEL, DANA E | 2022-11-16 |
| KJ6WLP | RUNOLFSON, BRET L | 2012-05-07 |
| KK6BHL | HAAGENSON, JIMMY R | 2012-12-10 |
| KK6GUM | PORTER, GEOFFREY W | 2013-10-17 |
| KK6GUO | BOLDUC, MICHAEL T | 2013-10-17 |
| KK6HAT | JORDAN, STEVEN H | 2013-10-21 |
| KK6JAO | Simicsak, Matthew O | 2014-01-27 |
| KK6KQU | Chain, Steven R | 2014-03-20 |
| KK6LII | ROCHLITZ, KERI A | 2014-04-16 |
| KK6OQX | Cabral Jr, Clayton L | 2014-08-25 |
| KK6SWG | BJORKDAHL, RICHARD C | 2015-03-24 |
| KM6BMA | Cheek, James L | 2016-03-24 |
| KM6DAM | Story, Thomas W | 2016-05-25 |
| KM6JOI | TOOKER, ROBERT W | 2017-03-29 |
| KM6LLC | RUSSO, CHERYL | 2017-06-30 |
| KM6PPW | Barabe, Albert L | 2018-01-24 |
| KM6PPY | Kannard, Paul D | 2018-01-24 |
| KN6JSC | Johnson, Gordon E | 2020-07-02 |
| KN6LEO | Mitchell, Scott D | 2020-10-01 |
| KN6MPD | KRIEK, BARTHOLOMEUS W | 2020-12-16 |
| KN6NMF | HENKE, PAUL | 2021-02-17 |
| KN6OMZ | Crawford, Sharon | 2021-04-22 |
| KN6SVT | WIMMER, JOHN | 2022-02-22 |
| KN6TOK | Snavely, John Q | 2022-04-05 |
| KN6TQR | JOHNSON, CYNTHIA | 2022-04-11 |
| KN6TQS | JOHNSON, SCOTT W | 2022-04-11 |
| KN6URE | MCELHANEY, GERALD A | 2022-06-15 |
| KN6VBI | Snavely, Paul D | 2022-07-08 |
| KN6ZHX | COSTA, MICHAEL C | 2023-04-11 |
| KQ6D | FINNERAN, RICHARD | 2019-11-25 |
| KR6M | FINNERAN, KENNA L | 2014-02-19 |
| N6OBD | THOMAS, JAMES R | 2017-06-22 |
| N6UZ | KRUEGER, ARTHUR G | 2013-01-10 |
| N6WMF | BOLES, CHRISTOPHER | 2013-12-03 |
| N6XOU | Hickman, Patricia A | 2013-03-22 |
| W6TYB | TOOKER, RAYMOND L | 2014-10-31 |
| WA6PWX | BLANKE, VERNON C | 2009-12-02 |
