| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AB0ZQ | Haendel, Richard S | Iowa City | IA | E | 12/01/2003 | 12/01/2013 | Cancelled | |
| AF2J | REINHARDT, JOSEPH M | IOWA CITY | IA | E | 08/17/2021 | 09/24/2031 | Active | |
| AK0Z | Truesdell, Larry L | Iowa City | IA | E | AE0JZ | 04/13/2021 | 04/13/2031 | Active |
| K0CF | FASTENOW, CRAIG F | IOWA CITY | IA | E | 10/10/2018 | 11/17/2028 | Active | |
| K0LLN | Sawyer, Collin M | IOWA CITY | IA | T | KC0YGU | 08/01/2017 | 09/23/2026 | Active |
| K0LUM | Christ, David E | Iowa City | IA | E | 10/12/2021 | 10/12/2031 | Active | |
| K0YEH | Hawk, Frederick R | Iowa City | IA | A | 01/18/2007 | 01/31/2017 | Expired | |
| KA0IRU | SWANSON, JAMES E | IOWA CITY | IA | N | 04/21/2015 | 06/19/2025 | Active | |
| KB0HJD | MOYER, TRACY E | IOWA CITY | IA | T | 12/13/2011 | 12/13/2021 | Active | |
| KB0OQZ | SNEED, ROBERT E | Iowa City | IA | T | 05/28/2014 | 08/22/2024 | Active | |
| KB0VQX | LIPPERT, KARI L | Iowa City | IA | T | 12/28/2005 | 03/19/2016 | Expired | |
| KB9PZM | Kaeppler, Stephen R | Iowa City | IA | E | 03/13/2007 | 03/31/2017 | Cancelled | |
| KC0GNW | Kirchner, Andrea L | Iowa City | IA | T | 09/29/1999 | 09/29/2009 | Expired | |
| KC0IKM | KIRCHNER, ANDREW L | IOWA CITY | IA | T | 06/30/2000 | 06/30/2010 | Expired | |
| KC0IKX | Gilchrist, David M | Iowa City | IA | G | 06/24/2020 | 07/01/2030 | Active | |
| KC0JFP | Britt, Robert J | Iowa City | IA | T | 11/28/2000 | 11/28/2010 | Expired | |
| KC0JUX | FEDDERSEN, STEVEN L | IOWA CITY | IA | T | 02/09/2021 | 02/22/2031 | Active | |
| KC0NOE | Tunwall, Warren L | Iowa City | IA | E | 01/28/2014 | 01/28/2024 | Active | |
| KC0UYC | Canady, John W | Iowa City | IA | E | 08/08/2005 | 08/08/2015 | Cancelled | |
| KC0VFU | CANADY, ADAM L | IOWA CITY | IA | G | 10/13/2015 | 10/06/2025 | Active | |
| KC0WLO | CANADY, LAURIE J | IOWA CITY | IA | G | 02/25/2016 | 04/13/2026 | Active | |
| KC0YGR | CANADY, FRANK J | IOWA CITY | IA | T | 07/12/2016 | 08/10/2026 | Active | |
| KC5TDJ | Liu, Andrew S | Iowa City | IA | T | 12/01/2016 | 12/01/2026 | Active | |
| KC9UPW | TAYLOR, MICHAEL H | Iowa City | IA | T | 08/10/2021 | 08/16/2031 | Active | |
| KD0CUX | Butler, Phillip L | Iowa City | IA | G | 02/05/2008 | 02/05/2018 | Expired | |
| KD0DJG | SCHINTLER, WILLIAM J | IOWA CITY | IA | E | 01/17/2018 | 03/13/2028 | Active | |
| KD0MVJ | Johnson County EOC | Iowa City | IA | 07/29/2020 | 10/18/2030 | Active | ||
| KD0QQL | Gloss, Logan A | Iowa City | IA | T | 01/26/2022 | 02/03/2032 | Active | |
| KD0RUO | Christ, Ruth E | Iowa City | IA | T | 05/01/2012 | 05/01/2022 | Cancelled | |
| KD0TIO | Crawford, Robert I | Iowa City | IA | T | 10/15/2012 | 10/15/2022 | Active | |
| KD0WGC | Hoversten, Josh D | Iowa City | IA | G | 07/25/2013 | 07/25/2023 | Active | |
| KD0WGD | Steffensen, Anders S | Iowa City | IA | G | 07/25/2013 | 07/25/2023 | Active | |
| KD0YDD | Baer, John P | Iowa City | IA | T | 11/12/2013 | 11/12/2023 | Active | |
| KE0CES | TVEDT, DANIEL C | IOWA CITY | IA | T | 11/13/2014 | 11/13/2024 | Active | |
| KE0CHU | Kumar, Amy | Iowa City | IA | T | 11/24/2014 | 11/24/2024 | Active | |
| KE0NZM | Metzger, Andrew | Iowa City | IA | T | 07/18/2017 | 07/18/2027 | Active | |
| KE0NZO | Carlsten, Arne G | Iowa City | IA | T | 07/18/2017 | 07/18/2027 | Active | |
| KE0QKF | Parker, Michael T | Iowa City | IA | E | 03/06/2018 | 03/06/2028 | Active | |
| KE0WHG | Wallace, Ian R | Iowa City | IA | T | 07/18/2019 | 07/18/2029 | Active | |
| KE0ZNT | Harper, Tyler R | Iowa City | IA | G | 02/26/2020 | 02/26/2030 | Cancelled | |
| KE5CEZ | Waldron, Timothy J | Iowa City | IA | T | 07/22/2014 | 08/02/2024 | Active | |
| KF0CAZ | McGlaughlin, Donald J | Iowa City | IA | T | 10/19/2020 | 10/19/2030 | Active | |
| KF0HES | Nichols, John M | Iowa City | IA | T | 11/16/2021 | 11/16/2031 | Active | |
| KF0HET | May, Patrick M | Iowa City | IA | T | 11/16/2021 | 11/16/2031 | Active | |
| KF0HGM | Kapoor, Khushi | Iowa City | IA | T | 11/19/2021 | 11/19/2031 | Active | |
| KF0KSJ | Menninger, John R | Iowa City | IA | T | 11/02/2022 | 11/02/2032 | Cancelled | |
| KF6UJL | SMITH-COLLINGWOOD, CHAD L | Iowa City | IA | T | 02/04/2009 | 02/04/2019 | Expired | |
| KG4PUW | Story, Ryan M | Iowa City | IA | T | 01/08/2022 | 01/08/2032 | Active | |
| KI0JP | DODD, JOHN J | IOWA CITY | IA | E | 04/13/2017 | 07/09/2027 | Active | |
| KK4OBI | REID, RICHARD E | IOWA CITY | IA | E | 01/30/2013 | 01/30/2023 | Active | |
| KM4LPG | SLASHCHEVA, LYUBOV D | IOWA CITY | IA | G | 07/07/2015 | 07/07/2025 | Active | |
| KU0A | MOYER, NELSON P | IOWA CITY | IA | E | 03/29/2019 | 04/19/2029 | Active | |
| N0CHG | Menninger, John R | Iowa City | IA | T | KF0KSJ | 12/23/2022 | 12/23/2032 | Active |
| N0LBG | DIEHL, HARVEY R | IOWA CITY | IA | A | 12/23/2022 | 02/23/2033 | Active | |
| N0LFX | ELLIOTT, LYNDON M | IOWA CITY | IA | E | 03/09/2013 | 03/09/2023 | Active | |
| N0LQZ | Christ, Ruth E | Iowa City | IA | T | KD0RUO | 08/10/2012 | 08/10/2022 | Active |
| N0TFX | HEFFERNEN, ROBERT F | IOWA CITY | IA | T | 04/03/2002 | 06/30/2012 | Expired | |
| W0JWC | CANADY, JOHN W | IOWA CITY | IA | E | KC0UYC | 06/07/2016 | 06/06/2026 | Active |
| W0TER | DIBBLE, LOWELL R | IOWA CITY | IA | E | W5FH | 11/13/2013 | 11/13/2023 | Active |
| W3ACO | Haendel, Richard S | Iowa City | IA | E | AB0ZQ | 10/18/2013 | 12/30/2023 | Active |
| W8UBC | Norris Sr, Carl T | Iowa City | IA | A | 04/02/2018 | 06/24/2028 | Cancelled | |
| WA6JQF | Vermillion, Ronald G | Iowa City | IA | G | 06/13/2018 | 08/20/2028 | Active | |
| WA6SZT | LAUDIE, CHARLES R | IOWA CITY | IA | G | 06/30/2017 | 09/22/2027 | Active | |
| WB0VRJ | BOTHELL, ROBERT D | IOWA CITY | IA | T | 08/30/2001 | 10/29/2011 | Expired | |
| WN0C | Klopfenstein 432, James | Iowa City | IA | E | 02/27/2018 | 05/26/2028 | Active |