The Federal Communications Commission (FCC) has granted a total of 372 licenses and call signs in the category of Amateur license in Castle Rock, 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 |
|---|---|---|
| KE0RLB | Marin, Scott A | 2018-04-26 |
| KE0RPZ | Shields, Vanessa M | 2018-05-09 |
| KE0RQF | Eurioste, Anthony | 2018-05-09 |
| KE0RVM | Barlow, Gregory S | 2018-05-21 |
| KE0RXY | SNYDER, MARK S | 2018-05-24 |
| KE0SKV | Rosete, Andre R | 2018-07-03 |
| KE0SOY | Un, Sokoeun | 2018-07-20 |
| KE0SPJ | Voorhis, Nathan | 2018-07-23 |
| KE0SXN | Looney Sr, Charles E | 2018-09-04 |
| KE0TAV | Castrantas, Bryan D | 2018-09-24 |
| KE0THX | MARTINO, WILLIAM | 2018-10-17 |
| KE0THY | ROGERS, DANNY | 2018-10-17 |
| | ||
| KE0TNH | Bacon, Bruce A | 2018-11-06 |
| KE0TXK | Livoti, Steven J | 2018-12-17 |
| KE0TXN | Oceguera, Ramon | 2018-12-17 |
| KE0UGB | Zellers Jr, Michael Z | 2019-01-31 |
| KE0UNT | LAWTON, JACOB | 2019-02-14 |
| KE0URM | Burek, Ronald | 2019-02-25 |
| KE0URP | Harris, Brandon R | 2019-02-25 |
| KE0UST | SWEARINGEN, BRIAN D | 2019-02-27 |
| KE0VCX | HAMMOND, RAYMOND E | 2019-03-27 |
| KE0VCY | MC GOWAN, SCOTT | 2019-03-27 |
| KE0VGY | Wilson, Bruce J | 2019-04-09 |
| KE0VGZ | HOLBROOK JR, BLAINE R | 2019-04-09 |
| KE0VIX | HENRY, JUSTIN B | 2019-04-15 |
| KE0WCK | BRAMWELL, SUSAN M | 2019-06-19 |
| KE0WIC | Meachum, Earl R | 2019-07-22 |
| KE0WKF | HODGE, TOBIN J | 2019-07-31 |
| KE0WSJ | Smith, Noah J | 2019-09-06 |
| KE0WUK | McCarty, Jason W | 2019-09-16 |
| KE0WYU | Hughes, Reece | 2019-10-08 |
| KE0YHE | Khom, Seyha | 2019-11-06 |
| KE0YHF | Saosuo, Visal | 2019-11-06 |
| KE0YHG | Vey, Vuthy | 2019-11-06 |
| KE0YSP | Heusdens, Trevor | 2019-12-16 |
| KE0YTB | CAMPBELL, CHRISTOPHER S | 2019-12-16 |
| KE0YZS | Dewey II, Jack A | 2020-01-21 |
| KE0ZBI | HILL, MASON D | 2020-01-27 |
| KE0ZTT | Momper, Paul L | 2020-03-11 |
| KE5AMK | Scheer, Stephen F | 2014-01-11 |
| KE5DEH | SCHNEIDERMAN-SCHEER, DONNA M | 2014-11-21 |
| KE5NCF | Powell, Jerome W | 2017-04-12 |
| KE5QNG | Steiner, Geoffrey F | 2017-08-19 |
| KE5YTZ | Hays, April M | 2019-08-15 |
| KE6HKL | DENECOUR, MATTHEW D | 2004-04-13 |
| KE6VOM | JACOBSEN, MARY C | 2005-03-31 |
| KF0AAF | HOUSTON III, THOMAS D | 2020-04-28 |
| KF0AAM | STINSON, JAMES E | 2020-04-28 |
| KF0AAN | THOMAS, ANDREW P | 2020-04-28 |
| KF0AFB | SPOONER, STEVEN J | 2020-05-21 |
| KF0AGO | MacGregor, Jj B | 2020-05-26 |
| KF0AJG | Archer, Gregory | 2020-06-01 |
| KF0AQT | KATONA, MATTHEW J | 2020-06-23 |
| KF0AQU | MCCOY, HENLEY H | 2020-06-23 |
| KF0AVS | Garner, Luke | 2020-07-13 |
| KF0AXY | Peoples, Aaron R | 2020-07-20 |
| KF0BSG | Smuk, Gerald | 2020-09-18 |
| KF0BTW | Barrese, Daniel | 2020-09-28 |
| KF0BZE | Havlin, Douglas W | 2020-10-13 |
| KF0CBX | GARCIA II, FRED E | 2020-10-19 |
| KF0CEM | PUCEK, IAN P | 2020-10-26 |
| KF0CEO | SOMMER, WILLIAM J | 2020-10-26 |
| KF0CFP | Kaiser, Cory | 2020-10-27 |
| KF0CGW | Smith, Matthew P | 2020-11-02 |
| KF0CLA | STODDARD, ROBERT W | 2020-11-16 |
| KF0CWQ | NORMAN, JEFFREY S | 2020-12-14 |
| KF0CZP | BAHR, KELLY R | 2020-12-21 |
| KF0DEJ | Banta, Christopher | 2021-01-11 |
| KF0DJY | Henry, Andrew | 2021-01-25 |
| KF0DKI | HAGEN, Ted J | 2021-01-25 |
| KF0DKK | JONES, MATTHEW M | 2021-01-25 |
| KF0DKT | RODDY, MICHAEL C | 2021-01-25 |
| KF0DKX | ZETTLER, DANIEL S | 2021-01-25 |
| KF0DLR | Ahlstrom, Mark E | 2021-01-26 |
| KF0DOY | Naushad, Muhammad F | 2021-02-01 |
| KF0DPC | Chamblin, Richard D | 2021-02-01 |
| KF0DSU | Rademacher, Trevor J | 2021-02-12 |
| KF0DUS | Hanson, Tim | 2021-02-16 |
| KF0DZI | Klein, Michael | 2021-02-22 |
| KF0EDX | CAMMACK, LANE T | 2021-03-01 |
| KF0EDZ | DORTCH, JERRY W | 2021-03-01 |
| KF0EEG | PEREZ, MICHAEL P | 2021-03-01 |
| KF0EXF | Krykun, Kostiantyn | 2021-03-29 |
| KF0EXV | WATSON, JOSHUA D | 2021-03-29 |
| KF0EYP | Cisneros, Luis A | 2021-03-30 |
| KF0FJV | WILCOX, CHASE W | 2021-04-26 |
| KF0FJW | WILCOX, SHONI B | 2021-04-26 |
| KF0FYD | Jones, Cayleb A | 2021-06-21 |
| KF0FYG | BYON, JALEN J | 2021-06-21 |
| KF0FYH | HALE, RYAN R | 2021-06-21 |
| KF0FYJ | THOMPSON, JACOB R | 2021-06-21 |
| KF0GFH | Biedefeld, Svenja | 2021-07-21 |
| KF0GYJ | Florido, Michael D | 2021-10-18 |
| KF0HEB | PETERS, JUSTIN L | 2021-11-15 |
| KF0HUX | STEWART, TIM S | 2022-01-31 |
| KF0IFZ | Jones, Joshua | 2022-03-14 |
| KF0IGA | Moses, Gary L | 2022-03-14 |
| KF0IZI | MOONEY III, FREDERIC W | 2022-05-04 |
| KF0IZN | DILAURA, ROBERT | 2022-05-04 |
| KF0JAA | Gautier, Mark | 2022-05-04 |
