259 records retrieved
Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status | | AB0MH | Braitberg, Michael F | Boulder | CO | E | N0QNI | 11/16/2011 | 01/21/2022 | Active |
| AB0NE | Mostly Mobile Amateur Radio Club | Boulder | CO | | KD0OHS | 05/08/2012 | 05/08/2022 | Cancelled |
| AC0YN | Maddy, Steven L | Boulder | CO | E | | 01/20/2012 | 01/20/2022 | Cancelled |
| AD0IW | Brown, Kevan L | Boulder | CO | E | KC0SOY | 04/04/2014 | 06/16/2024 | Active |
| AD0LX | Thacker, Kunj A | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| AD0LY | Deodhar, Kaushal | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| AD0LZ | Josyula, Sindhura | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| AD0M | PIEPER JR, JOHN B | BOULDER | CO | E | | 09/22/2000 | 09/22/2010 | Expired |
| AD0MA | Juneja, Mayank | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| AD0ME | Sundharan, Krishna Prabhu | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| AD0MF | Shah, Jaimin H | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| AD0OC | Story, Judith | Boulder | CO | E | KD0YYX | 02/03/2014 | 02/03/2024 | Active |
| AD0WO | Daly, John J | Boulder | CO | E | | 12/22/2016 | 12/22/2026 | Active |
| AE0EH | Waltman, Steven B | Boulder | CO | E | | 11/06/2018 | 11/06/2028 | Cancelled |
| AE0JJ | FOX, JASON R | BOULDER | CO | E | KF0AKK | 06/03/2020 | 06/03/2030 | Active |
| AE0OJ | Ware, John D | Boulder | CO | E | KC0TKC | 09/10/2014 | 11/16/2024 | Active |
| AE0PC | Matlin, Mark D | Boulder | CO | E | | 12/13/2021 | 12/13/2031 | Active |
| K0BLL | Underhill, Brian | Boulder | CO | G | KD0IHC | 09/29/2017 | 09/29/2027 | Active |
| K0DCH | HUSTVEDT, DAVID C | BOULDER | CO | E | N0CTI | 02/21/2017 | 05/19/2027 | Active |
| K0DUG | Young, Douglas M | Boulder | CO | E | WB1HFR | 12/27/2017 | 03/17/2028 | Active |
| K0GQT | King, Rudy I | Boulder | CO | T | KE0WKJ | 02/02/2021 | 02/02/2031 | Active |
| K0JEZ | Holmes, Jesse F | Boulder | CO | G | K2JEZ | 08/15/2020 | 08/15/2030 | Active |
| K0JOY | JOY, EDWARD B | Boulder | CO | E | | 08/31/2016 | 11/26/2026 | Active |
| K0MQ | Pedersen, John S | Boulder | CO | E | WA6BEX | 08/12/2016 | 11/04/2026 | Active |
| K0VPK | Roth, Richard S | Boulder | CO | E | KE0VPK | 06/28/2019 | 06/28/2029 | Active |
| K0XYL | Pedersen, Gertrude C | Boulder | CO | T | KB0VZC | 01/09/2018 | 03/18/2028 | Active |
| K2JEZ | Holmes, Jesse F | Boulder | CO | G | KD0PYQ | 12/09/2011 | 12/09/2021 | Cancelled |
| K4DEB | BROOME, JOAN B | BOULDER | CO | T | KC0ALZ | 11/18/2008 | 01/14/2019 | Expired |
| K5BIL | JOHNSON, BILLY D | Boulder | CO | E | | 12/05/2017 | 03/03/2028 | Active |
| K6SDI | BARTLETT, GEORGE M | Boulder | CO | G | | 03/22/2016 | 06/07/2026 | Active |
| KA0CKS | ADAIR, ROBERT T | BOULDER | CO | G | | 06/20/2014 | 08/06/2024 | Active |
| KA0YEC | HINE STAGER, ILSE S | BOULDER | CO | T | | 10/08/2021 | 12/17/2031 | Active |
| KB0KZR | Sturtz, William M | Boulder | CO | G | | 03/16/2013 | 05/04/2023 | Active |
| KB0MMN | SCHWARTZ, BRUCE S | BOULDER | CO | T | | 02/25/2014 | 04/26/2024 | Active |
| KB0NZE | COOK, FORREST E | BOULDER | CO | N | | 04/26/2004 | 07/14/2014 | Expired |
| KB0OAE | BALASTER, AMMON A | BOULDER | CO | T | | 04/27/2004 | 07/15/2014 | Expired |
| KB0QIH | MAHOWALD, NATALIE M | BOULDER | CO | T | | 01/13/1995 | 01/13/2005 | Expired |
| KB0QNQ | GUP, LINCOLN D | BOULDER | CO | T | | 03/08/2016 | 03/08/2026 | Active |
| KB0QYA | STURTZ, ANITA L | BOULDER | CO | T | | 01/16/2015 | 02/10/2025 | Active |
| KB0SHZ | DEMOS, DOUGLAS C | Boulder | CO | T | | 09/22/2015 | 09/22/2025 | Active |
| KB0TSK | DOYLE, DEVIN P | BOULDER | CO | T | | 07/07/2005 | 08/19/2015 | Expired |
| KB0YCR | ALT, HOWARD | BOULDER | CO | T | | 07/26/1996 | 07/26/2006 | Expired |
| KB0YKN | ANNECHARICO, ARTHUR L | BOULDER | CO | G | | 09/05/1996 | 09/05/2006 | Cancelled |
| KB3TZH | Cole, Eugene R | Boulder | CO | E | | 02/11/2010 | 02/11/2020 | Cancelled |
| KB5CYR | STEPHEN, PATRICIA L | BOULDER | CO | T | | 10/02/2017 | 12/26/2027 | Active |
| KB6LKW | WELCH, DAVID E | BOULDER | CO | G | | 03/25/2003 | 04/20/2013 | Expired |
| KC0CNN | MC HAFFIE, MARCIA K | BOULDER | CO | T | | 12/05/2017 | 01/05/2028 | Active |
| KC0CVH | Van Houten IV, Charles N | Boulder | CO | G | KE0DBG | 03/07/2015 | 03/07/2025 | Active |
| KC0ISJ | Freeman, Donald E | Boulder | CO | T | | 08/23/2000 | 08/23/2010 | Expired |
| KC0LDX | Hinton, Jeffrey J | Boulder | CO | T | | 07/20/2021 | 08/03/2031 | Active |
| KC0MET | BRITTON, TERENCE B | BOULDER | CO | T | | 01/19/2012 | 01/24/2022 | Active |
| KC0MSD | Wade, Stacy W | Boulder | CO | T | | 10/25/2022 | 10/25/2032 | Active |
| KC0MSL | Rice, Anne | Boulder | CO | G | | 02/02/2012 | 03/26/2022 | Active |
| KC0NQZ | Fonseca, Luis D | Boulder | CO | T | | 07/02/2002 | 07/02/2012 | Expired |
| KC0NRA | Calvin, Matthew T | Boulder | CO | T | | 07/02/2002 | 07/02/2012 | Expired |
| KC0NRB | Nikkel, Jon P | Boulder | CO | T | | 07/02/2002 | 07/02/2012 | Expired |
| KC0NSX | Olds, Ryan D | Boulder | CO | T | | 07/16/2002 | 07/16/2012 | Expired |
| KC0NUO | Hirsch, Vincent A | BOULDER | CO | T | | 07/18/2012 | 07/25/2022 | Active |
| KC0NUR | GIANOLA, ADAM J | BOULDER | CO | T | | 07/26/2002 | 07/26/2012 | Expired |
| KC0OMF | Christol, Thomas J | Boulder | CO | T | | 11/20/2002 | 11/20/2012 | Expired |
| KC0OMG | Woyna, Kristian M | BOULDER | CO | T | | 08/22/2012 | 11/20/2022 | Active |
| KC0PJG | Herre, Brian P | Boulder | CO | T | | 03/14/2003 | 03/14/2013 | Expired |
| KC0PWT | NEMETH, EVI | BOULDER | CO | E | | 03/21/2013 | 05/05/2023 | Active |
| KC0SOY | Brown, Kevan L | Boulder | CO | E | | 04/04/2014 | 06/16/2024 | Cancelled |
| KC0STY | Wilburn, Brian L | Boulder | CO | T | | 09/13/2014 | 09/13/2024 | Active |
| KC0TKC | Ware, John D | Boulder | CO | E | | 09/10/2014 | 11/16/2024 | Cancelled |
| KC0ULO | Lorenzen, Richard J | Boulder | CO | E | | 05/17/2005 | 05/17/2015 | Cancelled |
| KC0UVL | Manthy, Robert S | Boulder | CO | T | | 07/19/2005 | 07/19/2015 | Cancelled |
| KC0VRJ | Bernhardt, Eric M | Boulder | CO | T | | 11/10/2015 | 12/22/2025 | Active |
| KC0YPC | Reed, Daniel J | Boulder | CO | T | | 10/10/2006 | 10/10/2016 | Expired |
| KC3GBA | KAMEL, BISHOY | Boulder | CO | T | | 11/25/2015 | 11/25/2025 | Active |
| KC5SRI | SKINNER, EMMA M | BOULDER | CO | P | | 09/28/1998 | 02/01/2006 | Expired |
| KD0ASZ | LUERMAN, STEPHEN J | BOULDER | CO | T | | 03/01/2017 | 05/24/2027 | Active |
| KD0AXK | Limasalle, Didi | BOULDER | CO | T | | 04/04/2017 | 06/15/2027 | Active |
| KD0BOZ | Williams, Kaj E | Boulder | CO | G | | 09/17/2007 | 09/17/2017 | Cancelled |
| KD0CMN | ANTONSON, ROBERT B | BOULDER | CO | T | | 12/19/2007 | 12/19/2017 | Expired |
| KD0EEM | PECKLER, AREL L | BOULDER | CO | T | | 05/28/2008 | 05/28/2018 | Expired |
| KD0EEN | PECKLER, ADENA M | BOULDER | CO | T | | 05/28/2008 | 05/28/2018 | Expired |
| KD0FAA | Schaller, Austin R | BOULDER | CO | E | | 06/06/2018 | 08/22/2028 | Active |
| KD0FDJ | Stutzer, Michael J | Boulder | CO | G | | 12/12/2018 | 12/12/2028 | Active |
| KD0FXZ | Doyle, Nicole L | Boulder | CO | T | | 12/10/2008 | 12/10/2018 | Expired |
| KD0GE | GREENLEE, ELIZABETH C | BOULDER | CO | A | | 07/27/2017 | 10/21/2027 | Active |
| KD0GEK | McNeil, James A | Boulder | CO | T | | 12/27/2018 | 01/13/2029 | Active |
| KD0GF | GREENLEE JR, MAX R | BOULDER | CO | A | | 07/26/2017 | 10/20/2027 | Active |
| KD0GWX | Capote, Marco D | Boulder | CO | T | | 02/01/2019 | 03/12/2029 | Active |
| KD0GWZ | Capote 39, Allison C | Boulder | CO | T | | 11/08/2019 | 11/08/2029 | Active |
| KD0IHC | Underhill, Brian | Boulder | CO | G | | 07/08/2009 | 07/08/2019 | Cancelled |
| KD0JOI | WILLIAMS, ANTHONY K | BOULDER | CO | T | | 12/01/2009 | 12/01/2019 | Expired |
| KD0JWX | WAGNER, KIMBERLY A | BOULDER | CO | T | | 01/13/2010 | 01/13/2020 | Expired |
| KD0MZD | Blackstock, Andrew T | Boulder | CO | T | | 11/09/2010 | 11/09/2020 | Expired |
| KD0OHS | Mostly Mobile Amateur Radio Club | Boulder | CO | | | 04/18/2011 | 04/18/2021 | Cancelled |
| KD0OLC | Myer, Jason R | Boulder | CO | T | | 04/29/2011 | 04/29/2021 | Active |
| KD0OQZ | Poos Benson, Kyle A | Boulder | CO | T | | 05/18/2011 | 05/18/2021 | Active |
| KD0OXJ | Sieber, Diane E | Boulder | CO | T | | 06/15/2011 | 06/15/2021 | Active |
| KD0PBG | Fraser, Kari L | Boulder | CO | T | | 04/03/2021 | 06/30/2031 | Active |
| KD0PDU | Baenziger, Clayton W | Boulder | CO | T | | 03/17/2022 | 03/17/2032 | Active |
| KD0PNU | Wilson, Nicholas D | Boulder | CO | T | | 07/16/2021 | 09/13/2031 | Active |
| KD0PYJ | Sand III, John A | Boulder | CO | T | | 11/09/2011 | 11/09/2021 | Active |
| KD0PYN | Donaghy, Jay M | Boulder | CO | T | | 11/09/2011 | 11/09/2021 | Active |
| KD0PYO | Donaghy, Annette L | Boulder | CO | T | | 11/09/2011 | 11/09/2021 | Active |
| KD0PYQ | Holmes, Jesse F | Boulder | CO | G | | 11/09/2011 | 11/09/2021 | Cancelled |
| KD0QGP | Hubbard, James H | Boulder | CO | T | | 03/11/2022 | 12/14/2031 | Active |
| KD0RAP | MILLS, JOHN P | BOULDER | CO | T | | 02/29/2012 | 02/28/2022 | Active |
| KD0RPM | Wilson, Lynwood H | Boulder | CO | G | | 04/13/2012 | 04/13/2022 | Active |
| KD0RYI | Richman, Fletcher E | Boulder | CO | T | | 05/15/2012 | 05/15/2022 | Active |
| KD0RYR | Hareza, Ronny Y | Boulder | CO | G | | 05/15/2012 | 05/15/2022 | Active |
| KD0RYS | Fouss, Alex | Boulder | CO | T | | 05/15/2012 | 05/15/2022 | Active |
| KD0RYW | Taylor, Michael P | Boulder | CO | G | | 05/15/2012 | 05/15/2022 | Active |
| KD0TQW | DeJarnett, Hanna K | Boulder | CO | T | | 11/16/2012 | 11/16/2022 | Active |
| KD0UXB | CORONA, ROBERT D | BOULDER | CO | T | | 03/26/2013 | 03/26/2023 | Active |
| KD0VCU | Desai, Kinchit K | Boulder | CO | T | | 04/17/2013 | 04/17/2023 | Active |
| KD0VIG | Powell, Matthew R | Boulder | CO | G | | 04/29/2013 | 04/29/2023 | Active |
| KD0VIX | Adams, Alex | Boulder | CO | T | | 04/29/2013 | 04/29/2023 | Active |
| KD0VJC | Regalia-Korhummel, Sean | Boulder | CO | G | | 04/29/2013 | 04/29/2023 | Active |
| KD0VKS | Kadam, Saurabh | Boulder | CO | G | | 05/03/2013 | 05/03/2023 | Active |
| KD0VKU | Fnu Mandar, Spidhar Alankar | Boulder | CO | G | | 05/03/2013 | 05/03/2023 | Active |
| KD0VKX | Vyas, Tirth | Boulder | CO | T | | 05/03/2013 | 05/03/2023 | Active |
| KD0VRX | Desai, Gauri | Boulder | CO | T | | 05/28/2013 | 05/28/2023 | Active |
| KD0VRY | Hsieh, Tsung-Yeh | Boulder | CO | T | | 05/28/2013 | 05/28/2023 | Active |
| KD0VSA | Penmetsa, Chandini Usha Sree B | Boulder | CO | T | | 05/28/2013 | 05/28/2023 | Active |
| KD0VSB | Samadian Barzoki, Saman | Boulder | CO | T | | 05/28/2013 | 05/28/2023 | Active |
| KD0WJA | Dhundara, Dushyant | Boulder | CO | T | | 08/08/2013 | 08/08/2023 | Active |
| KD0WYL | JOHNSON, DANIEL E | BOULDER | CO | T | | 10/29/2013 | 10/29/2023 | Active |
| KD0YYT | Elder, Dina P | BOULDER | CO | G | | 02/03/2014 | 02/03/2024 | Active |
| KD0YYW | Sherman, Stephen P | Boulder | CO | T | | 02/03/2014 | 02/03/2024 | Active |
| KD0YYX | Story, Judith | Boulder | CO | E | | 02/03/2014 | 02/03/2024 | Cancelled |
| KD0ZFN | Mussett, Peter M | Boulder | CO | T | | 02/21/2014 | 02/21/2024 | Active |
| KE0AXQ | Marsh, Hilary S | Boulder | CO | T | | 06/18/2014 | 06/18/2024 | Active |
| KE0BHL | Shetty, Nikhil | Boulder | CO | T | | 07/17/2014 | 07/17/2024 | Active |
| KE0BYF | Fitzgerald, James D | Boulder | CO | G | | 10/16/2014 | 10/16/2024 | Active |
| KE0CAO | Sherman, Pamela G | Boulder | CO | T | | 10/24/2014 | 10/24/2024 | Active |
| KE0CAR | McCaul, Christine M | Boulder | CO | T | | 10/24/2014 | 10/24/2024 | Active |
| KE0CIO | BAILEY, TY | BOULDER | CO | T | | 11/25/2014 | 11/25/2024 | Active |
| KE0CKH | GANGULY, SINDHUJIT | BOULDER | CO | G | | 12/01/2014 | 12/01/2024 | Active |
| KE0CKM | LOKANATH, SAVITHRU M | BOULDER | CO | E | | 12/01/2014 | 12/01/2024 | Active |
| KE0CKQ | MITHBAVKAR, DHARMESH S | BOULDER | CO | E | | 12/01/2014 | 12/01/2024 | Active |
| KE0CNX | Thomas, Paul | Boulder | CO | G | | 12/17/2014 | 12/17/2024 | Active |
| KE0CNZ | Dsouza, Derrick D | Boulder | CO | G | | 12/17/2014 | 12/17/2024 | Active |
| KE0COD | Khanna, Akshit | Boulder | CO | T | | 12/17/2014 | 12/17/2024 | Active |
| KE0COE | Krishnaswamy, Manikantan | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| KE0COG | Metta, Tarun | Boulder | CO | G | | 12/17/2014 | 12/17/2024 | Active |
| KE0COJ | Parab, Priya | Boulder | CO | E | | 12/17/2014 | 12/17/2024 | Active |
| KE0COL | Nair, Harsha | Boulder | CO | G | | 12/17/2014 | 12/17/2024 | Active |
| KE0COM | Tejpal, Prateek | Boulder | CO | G | | 12/17/2014 | 12/17/2024 | Active |
| KE0CON | Shirin, Bano | Boulder | CO | G | | 12/17/2014 | 12/17/2024 | Active |
| KE0DAY | Van Houten, Jane M | Boulder | CO | T | | 02/12/2015 | 02/12/2025 | Active |
| KE0DBA | Mitchell, Maria L | Boulder | CO | T | | 02/12/2015 | 02/12/2025 | Active |
| KE0DBC | Machen, Jonathan R | Boulder | CO | T | | 02/12/2015 | 02/12/2025 | Active |
| KE0DBD | Gillio, Jeffrey W | Boulder | CO | T | | 02/12/2015 | 02/12/2025 | Active |
| KE0DBF | SCOTT NASH, MARK E | BOULDER | CO | E | | 02/12/2015 | 02/12/2025 | Cancelled |
| KE0DBG | Van Houten IV, Charles N | Boulder | CO | G | | 02/12/2015 | 02/12/2025 | Cancelled |
| KE0DFM | Singhal, Himanshi | Boulder | CO | G | | 02/20/2015 | 02/20/2025 | Active |
| KE0EDC | SMITH, RICHARD C | BOULDER | CO | E | | 04/24/2015 | 04/24/2025 | Active |
| KE0EDG | Newman, Anna N | Boulder | CO | T | | 04/24/2015 | 04/24/2025 | Active |
| KE0EDX | Henderson, Daniel J | Boulder | CO | G | | 04/24/2015 | 04/24/2025 | Active |
| KE0EOP | Turner, Scott | Boulder | CO | T | | 05/26/2015 | 05/26/2025 | Active |
| KE0EOS | Joshi, Varun | Boulder | CO | T | | 05/26/2015 | 05/26/2025 | Active |
| KE0EOV | Aglietti, Lianne M | Boulder | CO | T | | 05/26/2015 | 05/26/2025 | Active |
| KE0GKJ | Begin, Trent J | Boulder | CO | T | | 11/03/2015 | 11/03/2025 | Active |
| KE0HRY | Smiddy, Paul E | Boulder | CO | T | | 02/24/2016 | 02/24/2026 | Active |
| KE0IOB | Nyquist, David H | Boulder | CO | G | | 04/08/2016 | 04/08/2026 | Active |
| KE0IZP | Benge, Travis L | Boulder | CO | T | | 05/09/2016 | 05/09/2026 | Active |
| KE0JAA | Lauricella, Stephen J | Boulder | CO | T | | 05/09/2016 | 05/09/2026 | Active |
| KE0JAJ | Roney, Christy L | Boulder | CO | T | | 05/09/2016 | 05/09/2026 | Active |
| KE0JQF | Brown, Alyse R | Golden | CO | T | | 06/20/2016 | 06/20/2026 | Active |
| KE0KHJ | Vance, Jason L | Boulder | CO | T | | 09/02/2016 | 09/02/2026 | Active |
| KE0LCM | Bergman, Eric S | Boulder | CO | T | | 11/22/2016 | 11/22/2026 | Active |
| KE0LKU | Seiler, Mike | Boulder | CO | G | | 12/15/2016 | 12/15/2026 | Active |
| KE0LSE | Watts, Adam | Boulder | CO | G | | 01/24/2017 | 01/24/2027 | Active |
| KE0MJX | Grusin, Mike D | Boulder | CO | T | | 03/07/2017 | 03/07/2027 | Active |
| KE0MWC | Krenz, Jerrold H | Boulder | CO | G | | 04/10/2017 | 04/10/2027 | Active |
| KE0NDV | Fremier, Alec L | Boulder | CO | T | | 05/03/2017 | 05/03/2027 | Active |
| KE0NDW | Hassan Murali, Anup | Boulder | CO | T | | 05/03/2017 | 05/03/2027 | Active |
| KE0OEP | Bain, Maverick J | Boulder | CO | T | | 08/11/2017 | 08/11/2027 | Active |
| KE0POZ | Fox, Henry S | Boulder | CO | G | | 12/19/2017 | 12/19/2027 | Cancelled |
| KE0RGQ | Jones, Douglas D | Boulder | CO | T | | 04/17/2018 | 04/17/2028 | Active |
| KE0RKT | Butler, Zachary R | Boulder | CO | T | | 04/26/2018 | 04/26/2028 | Active |
| KE0RLL | Cai, Hongtao | Boulder | CO | T | | 04/27/2018 | 04/27/2028 | Active |
| KE0SLE | Davi, Peter B | Boulder | CO | G | | 07/03/2018 | 07/03/2028 | Active |
| KE0TJD | Some, Evariste | Boulder | CO | T | | 10/22/2018 | 10/22/2028 | Active |
| KE0TJG | Lee, Dong-Kyeong | Boulder | CO | G | | 10/22/2018 | 10/22/2028 | Active |
| KE0TJJ | Mhadgut, Deven H | Boulder | CO | T | | 10/22/2018 | 10/22/2028 | Active |
| KE0TMF | Glazier, Adam L | Boulder | CO | T | | 11/02/2018 | 11/02/2028 | Active |
| KE0UON | Aradhya, Arvind | BOULDER | CO | G | | 02/19/2019 | 02/19/2029 | Active |
| KE0UOO | Caquias Olivera, Merarys A | BOULDER | CO | T | | 02/19/2019 | 02/19/2029 | Active |
| KE0UOP | Harrod, Elliott S | BOULDER | CO | G | | 02/19/2019 | 02/19/2029 | Active |
| KE0VPK | Roth, Richard S | Boulder | CO | E | | 05/07/2019 | 05/07/2029 | Cancelled |
| KE0VVK | Wickberg, Timothy B | Boulder | CO | T | | 05/22/2019 | 05/22/2029 | Cancelled |
| KE0WKJ | King, Rudy I | Boulder | CO | T | KC0GQT | 09/28/2019 | 11/02/2029 | Cancelled |
| KE0WTV | Cissell, Timothy P | Boulder | CO | G | | 09/13/2019 | 09/13/2029 | Active |
| KE0YP | WADDELL JR, RICHARD K | BOULDER | CO | A | N0IBH | 06/12/2012 | 06/12/2022 | Active |
| KE0YUD | Myers, Richard W | Boulder | CO | T | | 12/23/2019 | 12/23/2029 | Cancelled |
| KE0YVK | White, Donald J | Boulder | CO | T | | 12/30/2019 | 12/30/2029 | Active |
| KE0ZXB | Blume, Carson E | Boulder | CO | T | | 03/20/2020 | 03/20/2030 | Active |
| KE0ZXE | Grant, Sarah E | Boulder | CO | T | | 03/20/2020 | 03/20/2030 | Active |
| KE7RQH | PELTER Rev, LOGAN G | Boulder | CO | T | KF6QZH | 02/14/2008 | 05/11/2018 | Cancelled |
| KF0AKK | FOX, JASON R | BOULDER | CO | E | | 06/03/2020 | 06/03/2030 | Cancelled |
| KF0AMF | Wong, Felicity M | BOULDER | CO | T | | 06/15/2020 | 06/15/2030 | Cancelled |
| KF0AMR | McINTYRE, MOLLY C | BOULDER | CO | T | | 06/15/2020 | 06/15/2030 | Active |
| KF0ATK | Tong, Cynthia | Boulder | CO | T | | 06/29/2020 | 06/29/2030 | Active |
| KF0AVE | WOODALL, BENJAMIN | BOULDER | CO | T | | 07/10/2020 | 07/10/2030 | Cancelled |
| KF0BHZ | Fassett, Brent D | Boulder | CO | T | | 08/24/2020 | 08/24/2030 | Active |
| KF0BOQ | HENRY, RONALD W | BOULDER | CO | T | | 09/14/2020 | 09/14/2030 | Active |
| KF0CKL | Woodruff, John F | BOULDER | CO | T | | 11/16/2020 | 11/16/2030 | Active |
| KF0CXG | Wolf, Kevin | Boulder | CO | T | | 12/14/2020 | 12/14/2030 | Active |
| KF0DBV | Mulholland, Patrick | Boulder | CO | T | | 12/29/2020 | 12/29/2030 | Active |
| KF0FPV | Cerull, Cole T | Boulder | CO | T | | 05/12/2021 | 05/12/2031 | Active |
| KF0GAI | Glenn, Robert | Boulder | CO | G | | 06/28/2021 | 06/28/2031 | Active |
| KF0HCQ | Wild-Machen, Orion W | BOULDER | CO | T | | 11/08/2021 | 11/08/2031 | Active |
| KF0HLO | Mallo, Gary S | Boulder | CO | E | | 12/13/2021 | 12/13/2031 | Active |
| KF0IFB | Larson, Brody M | Boulder | CO | T | | 03/08/2022 | 03/08/2032 | Active |
| KF0JAC | Hanley, Luke C | BOULDER | CO | T | | 05/04/2022 | 05/04/2032 | Active |
| KF0JAD | Marfone, Louis A | BOULDER | CO | T | | 05/04/2022 | 05/04/2032 | Active |
| KF0JSX | Sartor Mallo, Leslie A | Boulder | CO | T | | 06/28/2022 | 06/28/2032 | Active |
| KF0LBP | Striegl, Elizabeth R | Boulder | CO | T | | 12/15/2022 | 12/15/2032 | Active |
| KF4TT | Fox, Henry S | Boulder | CO | G | KE0POZ | 01/09/2018 | 01/09/2028 | Active |
| KF7QZK | May, Darrick G | Boulder | CO | T | | 10/25/2022 | 10/25/2032 | Active |
| KG0AT | Mostly Mobile Amateur Radio Club | Boulder | CO | | AB0NE | 04/02/2013 | 04/02/2023 | Active |
| KG5GF | MESSICK, SANDRA G | BOULDER | CO | A | | 02/07/2008 | 04/03/2018 | Expired |
| KJ6ESA | JOHNSON, MICHAEL | BOULDER | CO | T | | 09/09/2021 | 09/09/2031 | Active |
| KK0COP | Myers, Richard W | BOULDER | CO | G | KE0YUD | 01/14/2020 | 01/14/2030 | Active |
| KK0RSM | Manthy, Robert S | Boulder | CO | T | KC0UVL | 08/13/2005 | 08/13/2015 | Expired |
| KN6GUO | Chakerian, John C | Boulder | CO | G | | 01/16/2020 | 01/16/2030 | Active |
| KN6KUX | Mars, Julian E | Boulder | CO | T | | 09/15/2020 | 09/15/2030 | Active |
| KN6T | BARRETT, JON S | Boulder | CO | E | | 11/08/2022 | 01/12/2033 | Active |
| KR7C | GIBBS, STANLEY M | BOULDER | CO | E | | 01/11/2017 | 03/13/2027 | Active |
| N0CTI | HUSTVEDT, DAVID C | BOULDER | CO | E | | 04/01/2005 | 06/27/2015 | Cancelled |
| N0DEI | Wong, Felicity M | BOULDER | CO | G | KF0AMF | 07/03/2020 | 07/03/2030 | Active |
| N0DNC | BUHSE, LORNA | BOULDER | CO | T | | 12/02/2016 | 02/06/2027 | Active |
| N0IYL | BALASTER, AMMON N | BOULDER | CO | G | | 10/27/2017 | 12/05/2027 | Active |
| N0QNI | BRAITBERG, MICHAEL F | BOULDER | CO | P | | 01/21/1992 | 01/21/2002 | Cancelled |
| N0THZ | Waltman, Steven B | Boulder | CO | E | AE0EH | 08/13/2021 | 08/13/2031 | Active |
| N0VMN | MC HAFFIE, MATTHEW M | BOULDER | CO | T | | 01/23/2013 | 02/16/2023 | Active |
| N0ZTR | STURTZ, WILLIAM D | BOULDER | CO | T | | 12/03/2013 | 12/28/2023 | Active |
| N4VI | ADAMS, CHRISTOPHER D | BOULDER | CO | E | KE0RD | 06/17/2016 | 06/29/2026 | Active |
| N5KMA | STEPHEN, DOUGLAS A | BOULDER | CO | T | | 10/02/2017 | 12/26/2027 | Active |
| N6MIH | MC CORMACK, JOEL J | BOULDER | CO | T | | 07/11/2013 | 09/21/2023 | Active |
| N8SHL | HALL, JEAN M | Boulder | CO | T | | 02/13/2012 | 02/25/2022 | Active |
| N8USZ | Robinson, Peter T | BOULDER | CO | G | | 04/12/2012 | 06/30/2022 | Active |
| N9JOU | BROWN, SUSAN K | Boulder | CO | T | KB9EIU | 05/08/2020 | 05/01/2030 | Active |
| NA0L | Lorenzen, Richard J | Boulder | CO | E | KC0ULO | 08/02/2016 | 08/04/2026 | Cancelled |
| W0BIW | DE VALL, FRANK B | BOULDER | CO | E | | 07/26/2018 | 10/23/2028 | Active |
| W0GNV | Gray, James E | Boulder | CO | E | | 04/25/2007 | 07/09/2017 | Expired |
| W0ICS | STRICKLER, STEWART J | BOULDER | CO | G | | 04/09/2008 | 05/27/2018 | Expired |
| W0IEA | FINK, JACK L | BOULDER | CO | E | | 07/27/2018 | 10/15/2028 | Active |
| W0ODL | Woodall, Benjamin | BOULDER | CO | G | KF0AVE | 07/28/2020 | 07/28/2030 | Active |
| W1BRG | Wickberg, Timothy B | Boulder | CO | T | KE0VVK | 06/11/2019 | 06/11/2029 | Active |
| W6OBD | ANNECHARICO, ARTHUR L | BOULDER | CO | G | KB0YKN | 08/23/2014 | 09/08/2024 | Active |
| W8JHB | AONUMA, SATORU | BOULDER | CO | G | KC8ATE | 12/11/2017 | 01/14/2028 | Active |
| WA0NYE | WINOGRAD, STEPHEN F | BOULDER | CO | A | | 05/18/2013 | 05/24/2023 | Active |
| WA0TQG | Maddy, Steven L | Boulder | CO | E | AC0YN | 01/06/2022 | 02/07/2032 | Active |
| WA6IVH | REGELSON, KENNETH L | BOULDER | CO | G | | 01/31/1996 | 01/31/2006 | Expired |
| WB0HML | FRIEDLANDER, BARRY T | BOULDER | CO | T | | 09/20/2007 | 11/10/2017 | Expired |
| WB0IEF | LONG, MARLENE F | BOULDER | CO | A | | 10/22/2002 | 01/19/2013 | Expired |
| WB0TAO | PEDERSEN, JAMES S | BOULDER | CO | A | | 01/05/2016 | 03/26/2026 | Cancelled |
| WB2UHO | CANUP, MARGARET M | BOULDER | CO | G | | 04/03/2017 | 06/24/2027 | Active |
| WD0DBR | TURNER, EDWARD C | BOULDER | CO | G | | 11/20/1997 | 11/20/2007 | Expired |
| WE7A | Brown, Philip L | Boulder | CO | E | | 08/18/2017 | 10/21/2027 | Active |
| WT0M | HINE, GREGORY S | BOULDER | CO | E | | 01/02/2019 | 03/30/2029 | Active |