The Federal Communications Commission (FCC) has granted a total of 921 licenses and call signs in the category of Amateur license in Boulder, 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 |
|---|---|---|
| KE0TLR | Clark, Benjamin C | 2018-10-31 |
| KE0TLS | Furie, Jackson S | 2018-10-31 |
| KE0TMF | Glazier, Adam L | 2018-11-02 |
| KE0TOU | Kadlec, Benjamin J | 2018-11-09 |
| KE0TQZ | Hedgepeth, Noah C | 2018-11-19 |
| KE0TYY | Bonnell, Brian J | 2018-12-19 |
| KE0UCD | Brown, Patrick D | 2019-01-30 |
| KE0UEJ | Wilson, Sam | 2019-01-31 |
| KE0UJY | Goguely, Emile R | 2019-02-05 |
| KE0UOJ | Romero, Louis J | 2019-02-19 |
| KE0UON | Aradhya, Arvind | 2019-02-19 |
| KE0UOO | Caquias Olivera, Merarys A | 2019-02-19 |
| | ||
| KE0UOP | Harrod, Elliott S | 2019-02-19 |
| KE0UOS | Robinson, Amy K | 2019-02-19 |
| KE0UOT | Balke, Jason | 2019-02-19 |
| KE0UOX | Andrew, Bailey J | 2019-02-19 |
| KE0UYU | Zheng, Wengang | 2019-03-18 |
| KE0VFD | Resseguie, Randal R | 2019-04-02 |
| KE0VFE | Galhardo, Daniel W | 2019-04-02 |
| KE0VLO | Bakov, Igor | 2019-04-23 |
| KE0VLR | Filkoski, Olivia B | 2019-04-23 |
| KE0VLT | Hou, Kaiyuan | 2019-04-23 |
| KE0VLW | Shen, Diyou | 2019-04-23 |
| KE0VLX | Springer, Sofia M | 2019-04-23 |
| KE0VPK | Roth, Richard S | 2019-05-07 |
| KE0VVK | Wickberg, Timothy B | 2019-05-22 |
| KE0VZV | Stewart, David W | 2019-06-12 |
| KE0WCI | Boulder Amateur Television Club | 2019-06-19 |
| KE0WIX | Smith, Cailyn C | 2019-07-24 |
| KE0WKJ | King, Rudy I | 2019-09-28 |
| KE0WMA | Pleasants, Parke | 2019-08-09 |
| KE0WOX | SHANKS, WILLIAM J | 2019-08-20 |
| KE0WRQ | DiGiacomo, Adam | 2019-09-03 |
| KE0WTU | Shanks, Richard J | 2019-09-13 |
| KE0WTV | Cissell, Timothy P | 2019-09-13 |
| KE0WYW | Sempeck, Colin D | 2019-10-08 |
| KE0WYX | Milstein, Rama J | 2019-10-08 |
| KE0WYY | Belmont, Bryan R | 2019-10-08 |
| KE0WZK | Kurtz, Lawson T | 2019-10-11 |
| KE0YKS | McCredie, David | 2019-11-18 |
| KE0YKY | Anderton, Steven E | 2019-11-18 |
| KE0YL | OHLHORST, ROBERT W | 2004-01-16 |
| KE0YLQ | Weekley, Randall D | 2019-11-18 |
| KE0YP | WADDELL JR, RICHARD K | 2023-02-22 |
| KE0YUD | Myers, Richard W | 2019-12-23 |
| KE0YVK | White, Donald J | 2019-12-30 |
| KE0YXD | Ertz, Brent | 2020-01-10 |
| KE0YZV | Kenyon, Andrew | 2020-01-21 |
| KE0ZAQ | Ruben, Shalom D | 2020-01-23 |
| KE0ZIU | Maas, Zachary L | 2020-02-13 |
| KE0ZNW | Richardson, Jacqueline M | 2020-02-26 |
| KE0ZTX | Gambel, Blake A | 2020-03-11 |
| KE0ZUA | Maggitti, Lawrence | 2020-03-11 |
| KE0ZXB | Blume, Carson E | 2020-03-20 |
| KE0ZXE | Grant, Sarah E | 2020-03-20 |
| KE6EEV | Sampurna, Carl J | 2013-12-05 |
| KE6JJM | WATERS, DONNA M | 2005-08-19 |
| KE6MOM | FOSTER, DAVID W | 2014-07-25 |
| KE6QVN | MOHR, PATRICK E | 2005-01-11 |
| KE6SKH | BRANDT, ANDREW | 2015-03-03 |
| KE6TLR | STEARNS, WILLIAM S | 2016-06-17 |
| KE6TRG | LEIFER, MARK C | 2015-04-04 |
| KE7HID | Borman, Cornelius H | 2016-02-10 |
| KE7UVD | ROSSMITH, CHRISTOPHER W | 2008-07-08 |
| KF0ACG | Colorado Space Grant Consortium | 2020-05-13 |
| KF0AJH | Crown, Paul H | 2020-06-01 |
| KF0AKK | FOX, JASON R | 2020-06-03 |
| KF0AMF | Wong, Felicity M | 2020-06-15 |
| KF0AMR | McINTYRE, MOLLY C | 2020-06-15 |
| KF0APH | Whitney, William R | 2020-06-22 |
| KF0APJ | Lawler, Steven | 2020-06-22 |
| KF0ATK | Tong, Cynthia | 2020-06-29 |
| KF0ATL | Voss, Michael D | 2020-06-29 |
| KF0ATM | Post, Madison J | 2020-06-29 |
| KF0AVE | WOODALL, BENJAMIN | 2020-07-10 |
| KF0BBY | Sinha, Raman | 2020-08-07 |
| KF0BHY | Engelbrecht, George A | 2020-08-24 |
| KF0BHZ | Fassett, Brent D | 2020-08-24 |
| KF0BK | CLARK, RICHARD C | 2018-09-07 |
| KF0BOQ | HENRY, RONALD W | 2020-09-14 |
| KF0CET | Howard, Benjamin | 2020-10-26 |
| KF0CKL | Woodruff, John F | 2020-11-16 |
| KF0CTP | THOMAS, DREW | 2020-12-02 |
| KF0CXG | Wolf, Kevin | 2020-12-14 |
| KF0DBV | Mulholland, Patrick | 2020-12-29 |
| KF0DPG | Gonzalez-Walker, Denise | 2021-02-01 |
| KF0DPR | Mak, Carter | 2021-02-01 |
| KF0EBR | Zimmerer, Robert | 2021-02-24 |
| KF0FEC | Krause, William J | 2021-04-14 |
| KF0FKF | Feiereisen, Thomas | 2021-04-26 |
| KF0FPV | Cerull, Cole T | 2021-05-12 |
| KF0FRJ | McGrew, William | 2021-05-17 |
| KF0FTJ | Stone, Trevor | 2021-05-24 |
| KF0FVK | Wang, Hongli | 2021-06-07 |
| KF0FWS | Young, Craig D | 2021-06-14 |
| KF0GAI | Glenn, Robert | 2021-06-28 |
| KF0GCJ | Lisogurski, Daniel | 2021-07-09 |
| KF0GDA | BLOOMSTON, ALEXANDER | 2021-07-12 |
| KF0GDP | GAIL, PETER | 2021-07-14 |
| KF0GEC | Boyer, George R | 2021-07-19 |
