The Federal Communications Commission (FCC) has granted a total of 49 licenses and call signs in the category of Amateur license in Larkspur, Colorado. 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 |
|---|---|---|
| AC0HE | Henry, Robert A | 2016-10-26 |
| AD0CY | LAYNE, JAMES D | 2023-03-02 |
| AD0FV | CAMPBELL JR, JAMES R | 2013-11-12 |
| AD0IO | DONALDSON, RONALD J | 2014-03-26 |
| AD0VV | Schmidt, Peter | 2016-10-04 |
| AD0WP | Lytwyniuk, Robert B | 2017-01-13 |
| KA6MUG | COUSINEAU, JEANNINE R | 2006-03-16 |
| KB0NKS | BROGAN SR, JOHN W | 2014-06-02 |
| KB0VJS | Mansfield, Roger L | 2015-12-11 |
| KC0BFR | DONALDSON, IRINA J K | 2017-04-11 |
| KC0CWJ | WESSELS, MATTHEUS G | 2018-09-22 |
| KC0PBH | Armstrong, Richard J | 2012-11-15 |
| KC0S | CLAUSEN, MICHAEL L | 2016-04-19 |
| KC6DRT | STREMBLE, AL J | 2009-03-10 |
| KD0AZN | Rager, Anton T | 2007-06-21 |
| KD0EZX | Harding, Joel | 2018-05-25 |
| KD0HBZ | Jensen, Steven P | 2009-03-25 |
| KE0AHH | Hartman, Larry J | 2014-04-29 |
| KE0BJH | JOHNSON, MELANIE M | 2014-07-25 |
| KE0BQN | BURDICK, DENNIS S | 2014-09-04 |
| KE0FVY | BORTELL, DEAN M | 2015-09-22 |
| KE0JAQ | St Clair VI, David A | 2016-05-09 |
| KE0KPT | SMITH, GREGORY A | 2016-10-11 |
| KE0LRB | Hone, Rick A | 2017-01-23 |
| KE0SUR | Wagner, Derek S | 2018-08-20 |
| KE0ZFG | Streff, Gary L | 2020-02-10 |
| KE0ZQB | Allen-Shinn, Steven M | 2020-03-02 |
| KE6DOI | LECZEL, MICHAEL C | 2003-12-10 |
| KF0ALA | O'Donnell, Jay | 2020-06-08 |
| KF0BOG | Bulla, Kerry M | 2020-09-14 |
| KF0BXF | Sloan, Evan M | 2020-10-07 |
| KF0CPV | Vecchiarelli, Steve | 2020-11-23 |
| KF0CUA | Jones, Olin | 2020-12-03 |
| KF0EEH | TORR, DARIN H | 2021-03-01 |
| KF0EEI | TORR, JENNIFER L | 2021-03-01 |
| KF0FOV | Vernaza, Francisco E | 2021-05-10 |
| KF0FQO | JOHNSON, CHRISTOPHER E | 2021-05-13 |
| KF0FWQ | Ondrak, Todd B | 2021-06-14 |
| KF0GKB | Lange, Gerald T | 2021-08-16 |
| KF0GMW | Steyn, Dwight I | 2021-08-23 |
| KF0HTJ | BROWN, PAUL M | 2022-01-31 |
| KF0LDC | Grubbs, Christopher A | 2022-12-22 |
| N0VUK | HINCKLEY, EDWARD D | 2013-08-10 |
| N0ZPY | Stroup, Douglas K | 2013-11-14 |
| N5CCT | HINCHEY, DAVID L | 2019-02-21 |
| N7ACD | DYE, MICHAEL C | 2020-02-20 |
| WA0LSB | ADAMS, JAMES M | 2015-07-08 |
| WB5LXI | Wright, Vera H | 2018-06-05 |
| WD0FLX | ROSE, WILLIAM A | 2022-08-19 |
