The Federal Communications Commission (FCC) has granted a total of 51 licenses and call signs in the category of Amateur license in Ottawa, Kansas. 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 |
|---|---|---|
| AC0OL | KOSSUTH JR, JOHN E | 2013-07-17 |
| KA0AXR | DAVIDSON, JEFFREY D | 2018-02-06 |
| KA0GQG | THOMAS, MARK J | 2013-11-26 |
| KA0IFX | HERNDON, JAMES R | 2005-04-26 |
| KA9KEW | CRAWLEY, EARL J | 2009-01-06 |
| KB0HME | OSBORN, DOUGLAS M | 2013-11-09 |
| KB0RDG | MC GILL, JAMES E | 2004-11-29 |
| KB0THV | MUSTAIN SR, ERNEST D | 2015-07-21 |
| KB0UGL | MC GILL, WARREN C | 2015-11-17 |
| KB0YXI | HUBBELL, SANDRA L | 2017-07-12 |
| KB6BLD | PIKE, JOYCE E | 2014-05-20 |
| KB6WHT | PIKE, JAMES D | 2014-04-17 |
| | ||
| KC0HMD | MACHNICKI, JOHN | 2020-01-27 |
| KC0HRG | Machnicki, Nancy | 2020-01-27 |
| KC0LCU | Anderson, Cindy D | 2021-08-14 |
| KC0LPV | Deane, James K | 2021-09-04 |
| KC0NYS | SPRADLING, JEFF D | 2023-01-10 |
| KC0OBG | Peelen, Sherry L | 2012-10-04 |
| KC0OBH | Peelen, Dale M | 2012-10-04 |
| KC0PWD | Ashby, Hugh W | 2023-03-28 |
| KC0RTI | BRITAIN, JOHN R | 2014-01-24 |
| KD0DKU | SMITH, JERRY L | 2008-03-18 |
| KD0FEF | BRANDES, MATTHEW A | 2008-09-15 |
| KD0FRW | SELF, BRIAN K | 2018-12-29 |
| KD0LFG | Dodd, Gary W | 2010-04-19 |
| KD0LIR | DODD, MATTHEW D | 2010-04-29 |
| KD0LQG | CONNOR, DENNIS M | 2020-05-27 |
| KD0OPK | Tucker, Roger D | 2021-03-23 |
| KD0SVZ | WENDT, TIMOTHY W | 2022-11-19 |
| KE0AOD | Dunham II, Neil E | 2014-05-19 |
| KE0ATY | LOGAN, DEANA M | 2014-06-10 |
| KE0BHZ | Bohannon, Gregory D | 2014-07-17 |
| KE0BIA | Eib, Anthony M | 2014-07-17 |
| KE0CLV | Winter, Thomas L | 2014-12-04 |
| KE0EFT | Lindsey, Kenneth A | 2015-04-27 |
| KE0WI | COVER, JIMMY D | 2008-05-09 |
| KE0YXI | Jardon, John B | 2020-01-10 |
| KF0ELT | Moore, Brian P | 2021-03-11 |
| KF0LWJ | Lee, Justin R | 2023-03-14 |
| N0ETR | LAY, RANDY A | 2014-07-09 |
| N0EWO | ANDERSON, ROGER D | 2014-03-20 |
| N0FVS | LAY, JOYCE E | 2014-07-30 |
| N0TWJ | SUTHER, RICHARD A | 2022-07-29 |
| N0XPK | MANGILE, DENNIS J | 2013-06-18 |
| N6JKJ | DUNCAN, DANNY K | 2018-04-03 |
| W0QW | OTTAWA UNIVERSITY AMATEUR RADIO CLUB | 2018-11-28 |
| W0RKC | STEPHENS, G BYRON | 2017-06-20 |
| W7OYQ | PARKER, ALBERT W | 2008-05-29 |
| WA0NUB | KNIGHT, SEIGEL N | 2004-12-17 |
| WA0WOF | EYMAN, JANET K | 2018-07-17 |
| WB0UYI | AUWARTER, LAWRENCE E | 2017-11-22 |
