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 |
|---|---|---|
| KD0RYW | Taylor, Michael P | 2012-05-15 |
| KD0RYX | Zhang, Shuzhe | 2012-05-15 |
| KD0SBD | Alexander, Spencer R | 2012-05-22 |
| KD0SIE | Fisher, Joseph D | 2022-06-16 |
| KD0SKH | HARRINGTON, PATRICK J | 2012-07-05 |
| KD0SOP | Fuchs, Franz S | 2012-07-18 |
| KD0SVA | Link, Miranda N | 2012-08-14 |
| KD0SZU | Lotto, Michael A | 2012-08-31 |
| KD0TEV | Pohl, Nathaniel F | 2012-09-28 |
| KD0TKZ | Pettus, Samantha M | 2012-10-19 |
| KD0TLC | Mason, Carolyn E | 2012-10-19 |
| KD0TMQ | Parker, Doug G | 2012-10-29 |
| | ||
| KD0TQQ | Young, Matthew R | 2012-11-16 |
| KD0TQR | Williams, Margaret G | 2012-11-16 |
| KD0TQU | Hogan, Brenden J | 2012-11-16 |
| KD0TQW | DeJarnett, Hanna K | 2012-11-16 |
| KD0TRO | Bailey, Gary P | 2022-09-13 |
| KD0TVB | BHAGAT, NIKHIL H | 2012-11-29 |
| KD0TYS | El-Taweel, Abdalla M | 2012-12-19 |
| KD0UXB | CORONA, ROBERT D | 2013-03-26 |
| KD0UZT | Davidson Mesa Amateur Radio Club | 2013-04-05 |
| KD0VCC | ROBINSON, NIA | 2013-04-16 |
| KD0VCT | McSherry, Carol J | 2013-04-17 |
| KD0VCU | Desai, Kinchit K | 2013-04-17 |
| KD0VCV | Bailey, Brian N | 2013-04-17 |
| KD0VIC | Seraidy, Yousuf R | 2013-04-29 |
| KD0VIF | Purtell, Justin M | 2013-04-29 |
| KD0VIG | Powell, Matthew R | 2013-04-29 |
| KD0VIH | Pentz, James G | 2013-04-29 |
| KD0VIJ | Nazemi, Darius T | 2013-04-29 |
| KD0VIQ | Ge, Anke | 2013-04-29 |
| KD0VIV | Aljaziri, Ahmed A | 2013-04-29 |
| KD0VIW | Al Iraani, Mohammed A | 2013-04-29 |
| KD0VIX | Adams, Alex | 2013-04-29 |
| KD0VJA | Litchfield, Michael P | 2013-04-29 |
| KD0VJB | Scheeler, Robert P | 2013-04-29 |
| KD0VJC | Regalia-Korhummel, Sean | 2013-04-29 |
| KD0VKS | Kadam, Saurabh | 2013-05-03 |
| KD0VKU | Fnu Mandar, Spidhar Alankar | 2013-05-03 |
| KD0VKX | Vyas, Tirth | 2013-05-03 |
| KD0VRX | Desai, Gauri | 2013-05-28 |
| KD0VRY | Hsieh, Tsung-Yeh | 2013-05-28 |
| KD0VSA | Penmetsa, Chandini Usha Sree B | 2013-05-28 |
| KD0VSB | Samadian Barzoki, Saman | 2013-05-28 |
| KD0VXE | Schilling, Jessica M | 2013-06-19 |
| KD0VXG | Laurence III, Roger J | 2013-06-19 |
| KD0VYO | Nichols, Tevis W | 2013-06-20 |
| KD0WJA | Dhundara, Dushyant | 2013-08-08 |
| KD0WWL | Norman, Justin C | 2013-10-23 |
| KD0WWM | McMichael, Austin R | 2013-10-23 |
| KD0WWN | Higgins, Sean M | 2013-10-23 |
| KD0WWP | Athey, Daniel G | 2013-10-23 |
| KD0WXU | Parrish, Conor J | 2013-10-28 |
| KD0WYL | JOHNSON, DANIEL E | 2013-10-29 |
| KD0YKC | DEODHAR, VIDYADHAR Y | 2013-12-03 |
| KD0YKE | HAZRA, DEBASMITA | 2013-12-03 |
| KD0YKG | MATHIVANAN, SURIAA | 2013-12-03 |
| KD0YKH | PATI, SUBHAMOY | 2013-12-03 |
| KD0YKI | URSEKAR, ANAND S | 2013-12-03 |
| KD0YMQ | Rao, Jay A | 2013-12-13 |
| KD0YMR | Kannan, Pavithra S | 2013-12-13 |
| KD0YMS | Mali, Prateek R | 2013-12-13 |
| KD0YNU | Bidkar, Rugved | 2013-12-18 |
| KD0YNW | Kaundinya, Varun | 2013-12-18 |
| KD0YNY | Rutkowski, Stefan D | 2013-12-18 |
| KD0YQH | Post, Mark P | 2013-12-27 |
| KD0YQW | NAGAONICAR, VISHAL H | 2013-12-30 |
| KD0YYT | Elder, Dina P | 2014-02-03 |
| KD0YYW | Sherman, Stephen P | 2014-02-03 |
| KD0ZBA | Gretz, Rebecca | 2014-02-12 |
| KD0ZDD | Maushammer, John | 2014-02-14 |
| KD0ZFN | Mussett, Peter M | 2014-02-21 |
| KD0ZZW | Briden, Roger C | 2014-04-14 |
| KD4RHP | BOLTON, BRYCE D | 2013-07-30 |
| KD5KUU | Schilling, Benjamin A | 2020-06-23 |
| KD6PFM | CLARK, DOUGLAS M | 2004-02-17 |
| KD8YZP | PORTER, KEVIN M | 2014-06-30 |
| KE0AGG | Anderson, Robert L | 2014-04-25 |
| KE0AGM | Zeigler, Matthew D | 2014-04-25 |
| KE0ALF | Dunne, Fiona M | 2014-05-07 |
| KE0AXQ | Marsh, Hilary S | 2014-06-18 |
| KE0AXR | Liu, Cangming | 2014-06-18 |
| KE0BHL | Shetty, Nikhil | 2014-07-17 |
| KE0BHM | Hayas, Lucas | 2014-07-17 |
| KE0BMU | Meer, Whitney P | 2014-08-15 |
| KE0BMV | Meer, Parker R | 2014-08-15 |
| KE0BNI | Framarini, Attilio E | 2014-08-20 |
| KE0BSO | Merritt, Adrian M | 2014-09-17 |
| KE0BTQ | Erickson, Nathan T | 2014-09-24 |
| KE0BWP | Leskela, Toni L | 2014-10-07 |
| KE0BYF | Fitzgerald, James D | 2014-10-16 |
| KE0CAO | Sherman, Pamela G | 2014-10-24 |
| KE0CAR | McCaul, Christine M | 2014-10-24 |
| KE0CBT | Pargeter, Andrew J | 2014-10-29 |
| KE0CDC | MITTAL, VIVEK | 2014-11-06 |
| KE0CFO | Chamberlain, Christopher R | 2014-11-17 |
| KE0CFP | Hanley, Kathleen G | 2014-11-17 |
| KE0CGV | Wahlert, Brian M | 2014-11-21 |
| KE0CGX | Hall, Colton S | 2014-11-21 |
| KE0CGY | R N Sales, Andreia | 2014-11-21 |
