| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|
| AD0UM | Klink, David F | Johnstown | CO | E | KC0PVD | 03/26/2013 | 04/30/2023 | Cancelled |
| K0ALY | Daly, Peter V | Johnstown | CO | G | KF0AIP | 06/26/2020 | 06/26/2030 | Active |
| K0DFK | Klink, David F | Johnstown | CO | E | AD0UM | 08/12/2016 | 08/12/2026 | Active |
| K0RIO | NEIL 596, LUTHER L | Johnstown | CO | G | KC0RIO | 02/09/2016 | 02/09/2026 | Active |
| K7LDX | DUTCHAK, KENNETH E | JOHNSTOWN | CO | G | | 11/14/2016 | 01/22/2027 | Active |
| K7PTK | Coomes, Casey L | Johnstown | CO | T | KE0WIB | 02/08/2020 | 02/08/2030 | Cancelled |
| K8DOA | Benson, Larry E | Johnstown | CO | E | KD0VWI | 07/06/2013 | 07/06/2023 | Cancelled |
| KA0LCM | Morgan, Lance C | JOHNSTOWN | CO | G | KF0HHB | 12/10/2021 | 12/10/2031 | Active |
| KA2AUZ | ANDERSON, RICHARD P | MILLIKEN | CO | E | | 10/17/2013 | 01/13/2024 | Active |
| KB0HKY | Zahn, Ian A | Johnstown | CO | G | | 11/03/2020 | 11/20/2030 | Active |
| KB0VMU | SMITH, BRENT D | JOHNSTOWN | CO | T | | 01/06/2006 | 03/05/2016 | Expired |
| KB0VYY | SMITH, ROBERT L | JOHNSTOWN | CO | T | | 01/18/2006 | 04/12/2016 | Expired |
| KB0WQZ | WRIGHT, EDWARD T | Johnstown | CO | T | | 12/21/2016 | 12/21/2026 | Active |
| KB6RRD | BRYAN JR, LUKE W | Johnatown | CO | N | | 03/09/2007 | 04/16/2017 | Expired |
| KC0MSG | Einfalt, Glen Y | Johnstown | CO | T | | 03/15/2022 | 03/26/2032 | Active |
| KC0OED | Stout, Daniel G | Johnstown | CO | E | | 10/03/2002 | 10/03/2012 | Cancelled |
| KC0PVD | Klink, David F | Johnstown | CO | E | | 03/26/2013 | 04/30/2023 | Cancelled |
| KC0QMK | Cook, Cindy L | Johnstown | CO | T | | 11/01/2013 | 11/01/2023 | Active |
| KC0QZR | Bessee, Donald J | Johnstown | CO | T | | 10/30/2013 | 10/30/2023 | Active |
| KC0RIO | NEIL 596, LUTHER L | Johnstown | CO | G | WB3KEF | 01/15/2016 | 01/15/2026 | Cancelled |
| KC0TXM | Raab, David J | Johnstown | CO | T | | 02/22/2005 | 02/22/2015 | Cancelled |
| KC0VKH | RUDER, JAMES P | JOHNSTOWN | CO | G | | 01/28/2016 | 01/28/2026 | Active |
| KC0VLX | Oplinger, Gary L | Johnstown | CO | E | | 08/26/2015 | 11/15/2025 | Active |
| KC0WJL | Hoskins, Alan K | Johnstown | CO | E | | 04/07/2006 | 04/07/2016 | Cancelled |
| KC0ZNT | Chadwick, Christopher M | Johnstown | CO | G | | 03/08/2018 | 03/08/2028 | Active |
| KC5PHG | RODRIGUES DE MIRANDA, JANET L | Johnstown | CO | T | | 09/14/2005 | 09/14/2015 | Cancelled |
| KC5ROB | Burns, Robert W | Johnstown | CO | T | KE0HIC | 02/17/2016 | 02/17/2026 | Active |
| KC6KSB | BERGLIN, WILLIAM B | Loveland | CO | G | | 07/13/2004 | 07/13/2014 | Cancelled |
| KC9WNL | Averill, Gregory M | Johnstown | CO | T | | 06/14/2022 | 08/31/2032 | Active |
| KD0GVI | Copeland, Ergon F | Johnstown | CO | G | | 03/11/2009 | 03/11/2019 | Cancelled |
| KD0HUL | Ferrell, Richard J | Johnstown | CO | T | | 05/15/2009 | 05/15/2019 | Expired |
| KD0IAT | Condie, Kyle R | Johnstown | CO | T | | 06/09/2009 | 06/09/2019 | Cancelled |
| KD0KUR | Waldrop, Jeffrey S | Johnstown | CO | E | | 03/17/2010 | 03/17/2020 | Cancelled |
| KD0MNM | Clark, Ric I | Johnstown | CO | G | | 02/12/2021 | 02/12/2031 | Active |
| KD0VWI | Benson, Larry E | Johnstown | CO | T | | 06/17/2013 | 06/17/2023 | Cancelled |
| KD0YFV | BERGLIN, WILLIAM B | Loveland | CO | G | KC6KSB | 07/13/2004 | 07/13/2014 | Cancelled |
| KD0ZFK | Crews, David C | Johnstown | CO | T | | 02/20/2014 | 02/20/2024 | Active |
| KE0BTX | ORRISON, KRISTOPHER R | Johnstown | CO | G | | 09/25/2014 | 09/25/2024 | Active |
| KE0FQC | Kniager, Jeremy | Johnstown | CO | G | | 08/27/2015 | 08/27/2025 | Active |
| KE0GMJ | Morris, James M | Johnstown | CO | T | | 11/09/2015 | 11/09/2025 | Active |
| KE0HIC | Burns, Robert W | Johnstown | CO | T | | 01/28/2016 | 01/28/2026 | Cancelled |
| KE0JQX | Wuestenberg, Robert | Johnstown | CO | T | | 06/20/2016 | 06/20/2026 | Cancelled |
| KE0JWI | Allen, Tyler R | Johnstown | CO | T | | 07/18/2016 | 07/18/2026 | Cancelled |
| KE0KTM | Roberts, Kelly S | Johnstown | CO | T | | 10/31/2016 | 10/31/2026 | Active |
| KE0KTN | Roberts, Joy R | Johnstown | CO | T | | 10/31/2016 | 10/31/2026 | Active |
| KE0KWR | Horvath, Robert L | Johnstown | CO | T | | 11/07/2016 | 11/07/2026 | Active |
| KE0MKE | Schneider, Layne | Johnstown | CO | T | | 03/07/2017 | 03/07/2027 | Cancelled |
| KE0NPF | Oden Jr, Harold D | Johnstown | CO | T | | 06/05/2017 | 06/05/2027 | Cancelled |
| KE0ORR | Goetz, Michael L | Johnstown | CO | T | | 10/12/2017 | 10/12/2027 | Active |
| KE0TYX | Schanker, Corey K | Johnstown | CO | T | | 12/18/2018 | 12/18/2028 | Active |
| KE0WOS | Davis, Craig J | Johnstown | CO | T | | 08/20/2019 | 08/20/2029 | Active |
| KE0YVZ | Ford, Phillip R | Johnstown | CO | T | | 12/31/2019 | 12/31/2029 | Active |
| KE7HGJ | ROBINSON, THOMAS B | Johnstown | CO | T | | 01/05/2016 | 03/30/2026 | Active |
| KF0AAL | Myracle-Martin, Jackson A | Johnstown | CO | T | KE0FBN | 09/29/2015 | 09/29/2025 | Active |
| KF0AIP | Daly, Peter V | Johnstown | CO | G | | 05/29/2020 | 05/29/2030 | Cancelled |
| KF0BIB | Koontz, James R | Johnstown | CO | T | | 08/24/2020 | 08/24/2030 | Active |
| KF0BIF | Somoza, Amber | Johnstown | CO | T | | 08/24/2020 | 08/24/2030 | Active |
| KF0DFZ | Ratner, Zachary | JOHNSTOWN | CO | T | | 01/19/2021 | 01/19/2031 | Active |
| KF0EFU | Eldridge, Jenness L | Johnstown | CO | G | | 03/02/2021 | 03/02/2031 | Active |
| KF0GMY | Kenyon, Scott | JOHNSTOWN | CO | T | | 08/23/2021 | 08/23/2031 | Active |
| KF0GOF | Cranwell, Aiden J | Johnstown | CO | T | | 08/30/2021 | 08/30/2031 | Active |
| KF0GOG | Cranwell, Brad L | Johnstown | CO | T | | 08/30/2021 | 08/30/2031 | Active |
| KF0HHB | Morgan, Lance C | JOHNSTOWN | CO | G | | 11/22/2021 | 11/22/2031 | Cancelled |
| KF5CQT | Snider, Avery B | Johnstown | CO | G | | 06/18/2019 | 08/18/2029 | Active |
| KG0AX | ADKINS JR, CLATIS R | Johnstown | CO | A | N0MLH | 03/01/2013 | 04/08/2023 | Active |
| KI6BLX | MONTANO, MARIO | Johnstown | CO | T | | 10/21/2015 | 11/16/2025 | Active |
| KJ5ZB | RODRIGUES DE MIRANDA, HANS J | Johnstown | CO | A | N7TXE | 08/16/2001 | 10/22/2011 | Cancelled |
| KJ6EAH | Christensen, Alward G | Johnstown | CO | T | | 10/19/2020 | 10/19/2030 | Active |
| KU9G | AVRITT SR, ROBERT C | Johnstown | CO | E | N7CZ | 04/09/2013 | 04/09/2023 | Cancelled |
| N0CHK | PATERSON, WILLIAM G | Johnstown | CO | G | | 10/24/2015 | 12/15/2025 | Active |
| N0PYR | ZAHN, HELEN E | JOHNSTOWN | CO | T | | 11/14/2013 | 11/30/2023 | Active |
| N0STK | Zavislak, Michael T | Johnstown | CO | T | KE0PRR | 07/27/2018 | 07/27/2028 | Active |
| N0THO | Schneider, Layne | Johnstown | CO | T | KE0MKE | 02/09/2021 | 02/09/2031 | Active |
| N0WGM | COOK, JAMES D | JOHNSTOWN | CO | G | | 03/04/2013 | 04/13/2023 | Active |
| N0ZOB | WALSTON, LONNIE G | Johnstown | CO | T | | 12/21/1993 | 12/21/2003 | Expired |
| N5EHP | Thomson, John E | Johnstown | CO | E | | 02/25/1999 | 02/25/2009 | Cancelled |
| N5GRY | HOOTEN, STEVEN P | JOHNSTOWN | CO | G | | 05/29/2014 | 05/29/2024 | Active |
| N7CZ | AVRITT SR, ROBERT C | Johnstown | CO | E | KQ7K | 05/01/2009 | 04/21/2019 | Cancelled |
| N7SWJ | PETERSEN, DAVID L | JOHNSTOWN | CO | T | | 04/28/1999 | 07/16/2001 | Expired |
| W0BBB | BERGLIN, WILLIAM B | Loveland | CO | G | KD0YFV | 04/15/2014 | 04/15/2024 | Active |
| W0LEB | Benson, Larry E | Johnstown | CO | E | K8DOA | 05/10/2014 | 05/10/2024 | Active |
| W8PQI | Oden Jr, Harold D | Johnstown | CO | T | KE0NPF | 06/23/2017 | 06/23/2027 | Active |
| W9JER | Lemmon, Gerald J | Johnstown | CO | G | KC9NXG | 08/01/2008 | 08/01/2018 | Expired |
| WB0MSF | WILSON, DON M | JOHNSTOWN | CO | G | | 01/08/2018 | 03/31/2028 | Active |
| WB0OHV | DE FEYTER, EDWIN W | JOHNSTOWN | CO | G | | 01/04/2005 | 01/10/2015 | Expired |
| WB3KEF | NEIL, LUTHER L | Johnstown | CO | G | | 12/18/2007 | 03/11/2018 | Cancelled |
| WB7UQO | DYKSTRA, DAVID A | Johnstown | CO | E | | 04/29/2014 | 06/02/2024 | Active |
| WD0DJJ | LENIHAN, GAYLE K | JOHNSTOWN | CO | P | | 09/23/1997 | 09/23/2007 | Expired |
| WU0APH | Wuestenberg, Robert | Johnstown | CO | T | KE0JQX | 08/02/2016 | 08/02/2026 | Active |