
| Call | Name | City | State | Class | Old Call | Effective Date | Expiration Date | Status |
|---|---|---|---|---|---|---|---|---|
| AA8XC | YOUNG, JAMES H | COLUMBIA STATION | OH | E | KG8WP | 05/15/1996 | 02/08/2004 | Cancelled |
| K8AAI | TUREK, ROBERT L | COLUMBIA STATION | OH | E | 01/19/1999 | 07/24/2007 | Cancelled | |
| K8FH | HELWIG JR, FRED J | COLUMBIA STATION | OH | E | WA8TMK | 12/17/2019 | 03/11/2030 | Active |
| K8VJB | MONDRY, DONALD J | COLUMBIA STATION | OH | G | 04/29/2019 | 07/15/2029 | Active | |
| K8VKE | LOWE, RICHARD A | COLUMBIA STATION | OH | A | 09/28/2004 | 11/21/2014 | Expired | |
| KA8LCC | CONRAD, JOAN C | COLUMBIA STATION | OH | T | 09/14/2006 | 11/04/2016 | Expired | |
| KA8ZEP | WADSWORTH, ANN M | COLUMBIA STATION | OH | G | 03/07/2016 | 05/07/2026 | Active | |
| KB8ZJH | Wittmuss, Robert E | Columbia Station | OH | E | 03/30/2015 | 05/10/2025 | Active | |
| KC8EDR | URBAN, STEVEN J | COLUMBIA STATION | OH | T | 03/17/2016 | 06/11/2026 | Active | |
| KC8SHA | WADSWORTH, ANDREA M | COLUMBIA STATION | OH | G | 08/03/2011 | 10/02/2021 | Active | |
| KC8TYC | Selick, Gail R | COLUMBIA STATION | OH | T | 02/23/2012 | 05/14/2022 | Active | |
| KD7LQD | CHOI, GEORGE Y | COLUMBIA STATION | OH | E | 01/23/2001 | 01/23/2011 | Cancelled | |
| KD8GGM | Helwig, Gail M | Columbia Station | OH | T | 05/09/2017 | 05/16/2027 | Active | |
| KD8GJY | Holahan, Jared M | Columbia Station | OH | T | 06/04/2007 | 06/04/2017 | Expired | |
| KD8HMY | Tucker, Simon A | Columbia Station | OH | G | 12/20/2007 | 12/20/2017 | Cancelled | |
| KD8OCX | Morris, Alexander | Columbia Station | OH | G | 05/20/2010 | 05/20/2020 | Expired | |
| KD8VPA | Koussa Sr, Anthony J | Columbia Station | OH | T | 09/25/2013 | 09/25/2023 | Active | |
| KD8ZMM | Watthanaphand, Tyler | Columbia Station | OH | T | 09/22/2014 | 09/22/2024 | Active | |
| KE8TSW | Mihelich, James J | Columbia Station | OH | T | 01/21/2022 | 01/21/2032 | Active | |
| KN8AI | TUREK, ROBERT L | COLUMBIA STATION | OH | E | K8AAI | 12/29/2012 | 02/21/2023 | Active |
| N1GWP | ONDREJOVICH, MICHAEL P | COLUMBIA STATION | OH | T | 08/28/2019 | 08/28/2029 | Active | |
| N8BSW | Faud, Robert K | Columbia Station | OH | E | 08/12/2014 | 11/08/2024 | Active | |
| N8DMM | MICHAELIS, MARY | COLUMBIA STATION | OH | G | KA8OEF | 01/05/2021 | 04/02/2031 | Active |
| N8ECQ | COPPER III, ALBERT N | Columbia Station | OH | E | 08/24/2017 | 11/19/2027 | Active | |
| N8FND | BIS, JAMES M | COLUMBIA STATION | OH | E | 01/30/2014 | 02/15/2024 | Active | |
| N8FQI | RUTLEDGE, RICHARD L | Columbia Station | OH | G | 01/11/2014 | 03/29/2024 | Active | |
| N8HMY | Tucker, Simon A | Columbia Station | OH | G | KD8HMY | 02/03/2021 | 02/03/2031 | Active |
| N8IXF | PARSONS, LEWIS C | COLUMBIA STATION | OH | A | KA8PZS | 04/09/2012 | 04/09/2022 | Active |
| N8NTR | SEMAN, GERARD A | COLUMBIA STATION | OH | T | 03/25/2011 | 04/02/2021 | Active | |
| N8OFU | HALL, JACK M | Columbia Station | OH | T | 08/06/2011 | 08/06/2021 | Active | |
| N8PZK | Ignaczak, Louis R | Columbia Station | OH | E | 08/13/2021 | 08/27/2031 | Active | |
| N8TR | MICHAELIS, F PETER | COLUMBIA STATION | OH | E | N8ATR | 08/09/2016 | 11/04/2026 | Active |
| N8TXF | DOLCH, DOUGLAS C | COLUMBIA STATION | OH | T | 04/10/2012 | 05/26/2022 | Active | |
| N8UAA | BENKO, MICHAEL T | COLUMBIA STATION | OH | T | 06/22/2022 | 06/07/2032 | Active | |
| N8VFK | WAWIERNIA, CLIFFORD S | COLUMBIA STATION | OH | T | 08/04/2022 | 08/04/2032 | Active | |
| W8AJF | WADSWORTH, DANIEL M | COLUMBIA STATION | OH | E | WD8AJF | 12/19/2016 | 02/13/2027 | Active |
| W8MMD | CONRAD JR, FRANK J | COLUMBIA STATION | OH | A | 12/02/2003 | 02/08/2014 | Expired | |
| W8RRR | COLUMBIA STATION CONTEST GROUP | COLUMBIA STATION | OH | KC8FTA | 12/02/2016 | 02/12/2027 | Active | |
| WA8TMK | HELWIG JR, FRED J | COLUMBIA STATION | OH | E | 01/31/1997 | 01/31/2007 | Cancelled | |
| WA8ZHO | Ramsey, William C | Columbia Station | OH | G | 01/09/2014 | 03/29/2024 | Active | |
| WB8ARD | ERCEGOVIC, DAVID B | COLUMBIA STATION | OH | G | 05/14/2015 | 07/17/2025 | Active | |
| WB8BPF | KICHURCHAK, TERRENCE L | COLUMBIA STATION | OH | G | 08/30/2018 | 11/12/2028 | Active | |
| WB8UES | JENKINS, SAMUEL | COLUMBIA STATION | OH | G | 07/11/2006 | 10/08/2016 | Expired | |
| WD8AJF | WADSWORTH, DANIEL M | COLUMBIA STATION | OH | E | 05/15/1997 | 05/15/2007 | Cancelled |