The Federal Communications Commission (FCC) has granted a total of 32 licenses and call signs in the category of Amateur license in Delavan, Wisconsin. 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 |
|---|---|---|
| K0WUS | SHORTENHAUS, HAROLD R | 2009-02-20 |
| K9COL | Cutting, Duane M | 2013-06-26 |
| KA9JJK | Neuhaus, Gilbert R | 2016-01-29 |
| KA9KRA | SIKES, FRANK W | 2006-04-07 |
| KB9KJR | CURRY, MICHAEL A | 2016-09-14 |
| KB9LSQ | CURRY, ELIZABETH R | 2016-09-13 |
| KB9MNP | SHIPES, CONNIE L | 2016-10-28 |
| KB9TEL | PENNIMAN JR, ROBERT L | 2020-02-29 |
| KC9BFC | Humphrey, Earl T | 2022-03-04 |
| KC9RUA | Smith, Brian R | 2020-01-22 |
| KC9WJT | URBAN, MARK W | 2022-10-08 |
| KC9YUY | Karsten, Michael L | 2013-04-24 |
| KC9ZGZ | REESE, MICHAEL S | 2013-06-28 |
| KD9GIK | Allen, Phillip J | 2016-05-23 |
| KD9HYJ | Martin, William R | 2017-02-24 |
| KD9IQQ | Brockmeyer, Kyle R | 2017-05-22 |
| KD9JSP | Arenz, Richard E | 2017-11-21 |
| KD9KRZ | Kuhman, James R | 2018-04-12 |
| KD9MAY | Homer, John F | 2018-11-20 |
| KD9NPA | Janke, Daniel K | 2019-07-29 |
| KD9VTU | Atkinson, Peter | 2022-09-16 |
| KJ4UWI | Miller, Dana M | 2010-05-11 |
| N4VXG | DELANEY, HELEN R | 2019-01-30 |
| N9EMI | HIRSCH, ROBERT A | 2014-04-15 |
| N9FWM | TWEED, FRANCIS E | 2008-09-03 |
| N9UAA | LAWLER, RONALD D | 2013-05-14 |
| N9ZXP | Shimer, William L | 2015-02-07 |
| WA9YFF | WHITE, THOMAS V | 2018-11-14 |
| WB9BBC | KRESL, WILLIAM M | 2018-07-14 |
| WB9JIA | WAGNER, WILLIAM C | 2014-06-12 |
| WB9PZM | Shipes, Paul | 2014-08-04 |
| WD9IAC | Steffanus, Norbert C | 2004-03-03 |
