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 |
|---|---|---|
| KE0CIO | BAILEY, TY | 2014-11-25 |
| KE0CKD | DASH, SUBHASHISH | 2014-12-01 |
| KE0CKH | GANGULY, SINDHUJIT | 2014-12-01 |
| KE0CKM | LOKANATH, SAVITHRU M | 2014-12-01 |
| KE0CKQ | MITHBAVKAR, DHARMESH S | 2014-12-01 |
| KE0CKS | NEERALIKE, VISHAL KUNJATHAYA | 2014-12-01 |
| KE0CNM | Barve, Ashwin N | 2014-12-16 |
| KE0CNN | Phadke, Ashwin S | 2014-12-16 |
| KE0CNQ | Menon, Anirudh | 2014-12-16 |
| KE0CNR | Manikonda, Prithvi Nath | 2014-12-16 |
| KE0CNX | Thomas, Paul | 2014-12-17 |
| KE0CNY | Boppana, Soorya Vamsee | 2014-12-17 |
| | ||
| KE0CNZ | Dsouza, Derrick D | 2014-12-17 |
| KE0COA | Hemnani, Ritesh G | 2014-12-17 |
| KE0COB | Kadirj, Gautam | 2014-12-17 |
| KE0COD | Khanna, Akshit | 2014-12-17 |
| KE0COE | Krishnaswamy, Manikantan | 2014-12-17 |
| KE0COF | Matcha, Harshiva | 2014-12-17 |
| KE0COG | Metta, Tarun | 2014-12-17 |
| KE0COH | Potluri, Pavani | 2014-12-17 |
| KE0COI | Pawar, Bhavesha | 2014-12-17 |
| KE0COJ | Parab, Priya | 2014-12-17 |
| KE0COL | Nair, Harsha | 2014-12-17 |
| KE0COM | Tejpal, Prateek | 2014-12-17 |
| KE0CON | Shirin, Bano | 2014-12-17 |
| KE0COY | Pendbhaje, Madkura M | 2014-12-19 |
| KE0CPA | Shah, Nikunj Naresh | 2014-12-19 |
| KE0CTJ | Szewczyk, Lucas T | 2015-01-22 |
| KE0DAY | Van Houten, Jane M | 2015-02-12 |
| KE0DBA | Mitchell, Maria L | 2015-02-12 |
| KE0DBC | Machen, Jonathan R | 2015-02-12 |
| KE0DBD | Gillio, Jeffrey W | 2015-02-12 |
| KE0DFM | Singhal, Himanshi | 2015-02-20 |
| KE0DSH | Gustafson, Zach J | 2015-03-25 |
| KE0EAT | LeVan, Daniel W | 2015-04-21 |
| KE0EAV | James, Eric C | 2015-04-21 |
| KE0EAW | McQuerry, Shawn C | 2015-04-21 |
| KE0EDA | Van De Kerkhove, Dylan J | 2015-04-24 |
| KE0EDC | SMITH, RICHARD C | 2015-04-24 |
| KE0EDG | Newman, Anna N | 2015-04-24 |
| KE0EDH | Nelson, Hamilton M | 2015-04-24 |
| KE0EDP | Jones, Andrew A | 2015-04-24 |
| KE0EDS | Gentry, Andrew R | 2015-04-24 |
| KE0EDT | Darveaux, Robert M | 2015-04-24 |
| KE0EDU | Brunette, Paul W | 2015-04-24 |
| KE0EDX | Henderson, Daniel J | 2015-04-24 |
| KE0EEA | ALLEN, BRADLEY F | 2015-04-24 |
| KE0EGP | ABU ALSAUD, ALI S | 2015-04-28 |
| KE0EKT | Commette, Catherine S | 2015-05-08 |
| KE0EOP | Turner, Scott | 2015-05-26 |
| KE0EOR | LaFarge, Douglas W | 2015-05-26 |
| KE0EOS | Joshi, Varun | 2015-05-26 |
| KE0EOV | Aglietti, Lianne M | 2015-05-26 |
| KE0FFL | Shrestha, Sushant | 2015-07-22 |
| KE0FHT | Belcastro, John S | 2015-07-31 |
| KE0FKB | Horak, Dane | 2015-08-07 |
| KE0FKX | Holmberg, Richard J | 2015-08-11 |
| KE0FOH | Jose, Richard S | 2015-08-21 |
| KE0FTP | Holdsworth, James W | 2015-09-11 |
| KE0FZT | Walmsley, Paul J | 2015-10-09 |
| KE0FZV | Skari, Brandon R | 2015-10-09 |
| KE0GBA | King, Chanci | 2015-10-09 |
| KE0GKJ | Begin, Trent J | 2015-11-03 |
| KE0GMF | Elston, Jennifer L | 2015-11-09 |
| KE0GPV | Gilbert, Richard H | 2015-11-18 |
| KE0GZI | Haines, Jonathan W | 2015-12-15 |
| KE0HRY | Smiddy, Paul E | 2016-02-24 |
| KE0HRZ | Simmons, Karen E | 2016-02-24 |
| KE0HSB | Haines, Jonathan W | 2015-12-15 |
| KE0HSC | Haines, Brendan C | 2016-02-24 |
| KE0IAM | Hardy, Jeffrey C | 2016-03-07 |
| KE0IAN | Anderson, Charles D | 2016-03-07 |
| KE0IDV | Ramadurgakar, Ameya | 2016-03-16 |
| KE0IFL | Carlson, Lawrence E | 2016-03-17 |
| KE0IJO | Bradshaw Jr, William L | 2016-03-31 |
| KE0IJP | Zimberg, Robert | 2016-03-31 |
| KE0IOB | Nyquist, David H | 2016-04-08 |
| KE0IPK | Adson, JAMES B | 2011-03-24 |
| KE0ITN | Vennard, Henry R | 2016-04-25 |
| KE0IXU | Price, Ethel K | 2016-05-04 |
| KE0IXW | Horinchi, Keya Lea | 2016-05-04 |
| KE0IZN | Abdulfattah, Majid M | 2016-05-09 |
| KE0IZO | Alhawaj, Abdullah A | 2016-05-09 |
| KE0IZP | Benge, Travis L | 2016-05-09 |
| KE0IZQ | Bourgeois, Julianna | 2016-05-09 |
| KE0IZS | Camacho, Matthew | 2016-05-09 |
| KE0IZT | Davis, Robert J | 2016-05-09 |
| KE0IZW | Green, Joshua W | 2016-05-09 |
| KE0IZX | Han, Chengcheng | 2016-05-09 |
| KE0IZZ | Hempe, Calahan D | 2016-05-09 |
| KE0JAA | Lauricella, Stephen J | 2016-05-09 |
| KE0JAB | Linder, Zachary J | 2016-05-09 |
| KE0JAD | Maurice Mr, Maxwell K | 2016-05-09 |
| KE0JAI | Robinson, Megan C | 2016-05-09 |
| KE0JAJ | Roney, Christy L | 2016-05-09 |
| KE0JAL | Storey, Jeremy K | 2016-05-09 |
| KE0JAM | Torres, Anthony D | 2016-05-09 |
| KE0JAN | Tyler, Benjamin H | 2016-05-09 |
| KE0JEP | Adamson, Hugh P | 2016-05-18 |
| KE0JEQ | Almarhoon, Ali | 2016-05-18 |
