The Federal Communications Commission (FCC) has granted a total of 89 licenses and call signs in the category of Amateur license in Defiance, Ohio. 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 |
|---|---|---|
| AD8CK | Geiger, Matthew J | 2018-11-16 |
| K8VON | DEFIANCE COUNTY AMATEUR RADIO CLUB | 2018-07-06 |
| K8ZKP | IVEY III, ELLIS M | 2013-07-08 |
| KA8CIH | Schwiebert, Timothy L | 2016-12-08 |
| KA8RPM | Telles IV, Claude C | 2004-06-25 |
| KA8RYR | WISNER, GARY L | 2018-03-22 |
| KA8SMR | SCHLEGEL, JAMES J | 2006-01-27 |
| KA8ZAV | SHERRY, WILLIAM W | 2016-03-08 |
| KB8BIQ | KILL, ROBERT J | 2013-03-15 |
| KB8CCY | PHILLIPS, JAMES F | 2017-07-01 |
| KB8HAA | REEDER, ROBERT M | 2020-04-20 |
| KB8ISC | POLASEK, BENJAMIN J | 2021-03-05 |
| | ||
| KB8KSH | NEUWIRTH, RICHARD K | 2021-09-14 |
| KB8MEE | WONDERS, BENJAMIN C | 2013-06-08 |
| KB8MNX | Mast, Mark W | 2023-04-11 |
| KB8NRD | HOLBROOK, SHEILA R | 2012-05-02 |
| KB8NRE | HOLBROOK, SCOTT A | 2012-05-02 |
| KB8PIT | ROGERS, SCOTT T | 2013-06-07 |
| KB8QJY | KALITA, KEVIN T | 2013-08-19 |
| KB8TYP | STEFFEL, PAUL C | 2004-04-22 |
| KB8UHF | NEUWIRTH, VERONICA I | 2014-06-12 |
| KB8UPA | Rambo, Robert W | 2014-05-29 |
| KB8VIS | SHOLL, DONALD E | 2014-08-05 |
| KB8VQD | SILER, KENNETH L | 2004-11-02 |
| KB8YFI | RAILING, HARRY R | 2015-01-05 |
| KC0BJF | ACHTYES, BRADLEY P | 2017-06-27 |
| KC8AXZ | BROWNS, VALMER L | 2005-06-21 |
| KC8CRG | RATH, DAWN R | 2006-01-09 |
| KC8DAV | RATH, THOMAS N | 2006-01-09 |
| KC8FKO | ALTHERR, SUSAN K | 2016-09-19 |
| KC8KLQ | ZELLER, EMILY J | 2009-01-06 |
| KC8KLT | HAGEN, DAVID R | 2018-04-27 |
| KD8AGO | Goble, John W | 2014-06-20 |
| KD8CBD | Tenwalde, Ken L | 2016-01-13 |
| KD8CBE | Tenwalde, Caleb J | 2016-01-13 |
| KD8EGV | Engel 966, Larry B | 2016-07-12 |
| KD8GMZ | Schackow, Bethany A | 2017-03-29 |
| KD8JR | DIEMER, THOMAS W | 2009-07-20 |
| KD8KLR | Brandt, Cheryl A | 2020-09-30 |
| KD8KOY | Berry, Aaron D | 2009-03-27 |
| KD8KPA | Telles, Pamela F | 2009-03-27 |
| KD8KPC | Moore, Suzanne A | 2009-03-27 |
| KD8QDC | Bishop, Nicholas B | 2021-03-12 |
| KD8SUE | Price, Steven J | 2022-06-28 |
| KD8TQ | SEIBENICK, MICHAEL L | 2014-06-18 |
| KD8VZK | CLINGAMAN, DOUGLAS K | 2013-11-26 |
| KD8YMP | Rittenhouse, Julie A | 2014-05-08 |
| KD8ZJB | KNAPE, JUSTEN P | 2014-08-21 |
| KE8CQL | Vandehey, Richard T | 2015-12-02 |
| KE8FAI | Hug, Anthony D | 2016-09-19 |
| KE8HQD | Hug, Anthony D | 2016-09-19 |
| KE8HXJ | Foor, Kristopher R | 2017-10-06 |
| KE8KBW | Phillips, Grant A | 2018-06-18 |
| KE8OEH | Strausbaugh, Gretchen | 2020-03-17 |
| KE8OLH | Bales, Rickey | 2020-05-29 |
| KE8PJL | Barber, Jeffrey C | 2020-09-09 |
| KE8SRE | Arend, Michael T | 2021-08-16 |
| KE8TUW | Miller Jr, Eric E | 2022-01-31 |
| KE8VMN | Barham, Tammy M | 2022-08-23 |
| KE8WFO | SCHAD, RANDY A | 2022-12-21 |
| KE8WRO | Hohenberger, Mark P | 2023-03-01 |
| N2XJD | GOERLITZ, JOHN A | 2013-10-17 |
| N8BGI | ZACHRICH, GREGORY A | 2015-06-02 |
| N8BXS | PITTENGER, RICHARD L | 2015-04-01 |
| N8CJE | KEITH, CARL E | 2019-07-17 |
| N8FRF | KILLION, MATTHEW V | 2014-01-28 |
| N8GMX | SEIBENICK, RICHARD L | 2004-11-10 |
| N8KYE | SCHACKOW, JOEY J | 2012-12-11 |
| N8LOE | MINSEL, CURTIS F | 2019-05-10 |
| N8OBR | BERRY, DOUGLAS S | 2011-12-31 |
| N8OPS | FORTIER, DAVID B | 2011-11-30 |
| N8ORG | SCHACKOW, MICHELLE D | 2012-12-11 |
| N8OSH | PASTOR SR, TERRY J | 2021-05-12 |
| N8OXP | ARMSTRONG, GARY A | 2011-05-24 |
| N8RLB | NOETHEN, PAUL J | 2011-10-19 |
| N8TLN | MORRIS, KENNETH H | 2012-02-02 |
| N8UQF | ROZEVINK, RICHARD J | 2012-04-12 |
| N8XHY | MILLER, SCOTT R | 2012-12-05 |
| N9TII | Reith, Rollie E | 2013-05-07 |
| W8BHQ | DUCATT, DANIEL L | 2014-12-23 |
| W8LKI | WOLFE, ROBERT R | 2014-03-05 |
| W8WGN | Ewan, Jack L | 2005-08-30 |
| WA8AXO | TOBIAS, RICHARD M | 2017-12-06 |
| WA8BHF | TUMEO, GEORGE J | 2012-02-15 |
| WA8NMG | BALLARD, MARIE M | 2004-03-05 |
| WA8PBV | BYAM, DONALD F | 2004-01-07 |
| WB8VGT | MEEK, MARILYN R | 2014-02-11 |
| WB8VGU | MEEK, THOMAS N | 2014-02-11 |
| WD8BRC | KALITA, BONNIE L | 2006-01-30 |
