The Federal Communications Commission (FCC) has granted a total of 20 licenses and call signs in the category of Restricted Operator 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 |
|---|---|---|
| RR00017687 | Yost, Jonathan W | 2004-03-16 |
| RR00019297 | Kelly, Mark W | 2004-05-14 |
| RR00020842 | West, Chadrick G | 2004-07-08 |
| RR00029454 | FLOWERS, RUSS F | 2005-06-23 |
| RR00037525 | Gray, Corey L | 2006-05-26 |
| RR00046535 | Kowalski, Devin M | 2007-04-03 |
| RR00059793 | LECHTANSKI, JOSEPH B | 2008-06-10 |
| RR00066429 | Coleman Jr, Robert E | 2009-07-17 |
| RR00068401 | Prosceno, Thomas R | 2009-12-08 |
| RR00073378 | Roscoe, Karl A | 2010-08-28 |
| RR00078275 | Alseike, Audra B | 2011-04-26 |
| RR00091059 | Mohr, Jeffrey W | 2012-12-06 |
| RR00097745 | Aten, Roger S | 2013-10-22 |
| RR00108491 | Dempsey, Andrew R | 2014-12-30 |
| RR00126664 | Baker, Corbett M | 2016-11-18 |
| RR00128867 | Seymour, Thomas P | 2017-02-08 |
| RR00149292 | Potter, Cooper B | 2018-10-23 |
| RR00164936 | Bissener, Christopher J | 2020-01-14 |
| RR00173992 | Thompson, Sheri L | 2021-04-03 |
| RR00206973 | Cooper, Jacob R | 2023-04-25 |
