The Federal Communications Commission (FCC) has granted a total of 104 licenses and call signs in the category of Amateur license in Columbia City, Indiana. 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 |
|---|---|---|
| AA9IH | Pence, TAMARA S | 2013-09-04 |
| AA9KB | WASMUTH JR, JOHN P | 2013-12-03 |
| K9KFR | JOHNSON, ROBERT A | 2013-08-03 |
| K9OMA | PLIETT, JAMES H | 2014-01-03 |
| K9PCX | ZINN, ROBERT M | 2014-06-19 |
| K9RWO | POTTS, EWING M | 2016-01-28 |
| KA9FNG | PHILLIPS, JOHN W | 2017-06-19 |
| KA9MWK | TENNANT, ROBERT J | 2007-03-13 |
| KA9QWC | EVILSIZOR, DONALD L | 2019-09-17 |
| KA9YYI | PLIETT, MURIEL A | 2018-02-22 |
| KB9IGW | WOLFE, PAMELA R | 2012-12-05 |
| KB9MDM | CHAPPEL, CHRISTINA D | 2016-07-19 |
| | ||
| KB9OFE | COTTERMAN, DAVID A | 2008-07-09 |
| KB9PPX | WHITLEY COUNTY EMERGENCY RADIO CLUB | 2017-07-14 |
| KB9UBR | MOSHER, ROBERT J | 2020-02-19 |
| KB9VGJ | Maier, Ken K | 2019-09-04 |
| KB9VNN | SCHANE, SUSAN M | 2019-11-20 |
| KB9YOW | Harper, Christopher N | 2012-12-15 |
| KC0NMH | SEPTON, DAVEN W | 2014-06-10 |
| KC9ANF | WHITLEY COUNTY EMA RADIO CLUB | 2021-08-16 |
| KC9APQ | SEBRING, JOHN W | 2022-03-16 |
| KC9DCP | Whaley, Justin | 2023-04-13 |
| KC9FDB | WEIRICK, JON F | 2013-11-19 |
| KC9KTA | ZINOVEV, SERGEI V | 2016-12-28 |
| KC9ORT | GREGORY, NATHAN R | 2008-11-25 |
| KC9QGF | JACKSON, AMANDA F | 2009-07-28 |
| KC9STB | BARNES, BRANDON L | 2010-06-30 |
| KC9TIH | ABBOTT, ROBERT W | 2021-01-20 |
| KC9VAQ | Cornewell, DAVID J | 2021-09-14 |
| KC9VYT | McEntarfer, JEANNE | 2022-03-29 |
| KC9VYU | JORDAN, JOSEPH A | 2022-05-05 |
| KD0KLY | Barnes, Dave C | 2020-01-04 |
| KD2FZJ | Shine, Corey | 2014-03-26 |
| KD9BEE | PHILLIPS, RAY A | 2014-05-02 |
| KD9DWN | HOLLMANN, SHAWN G | 2015-05-08 |
| KD9EYR | DOLD, RICHARD C | 2015-11-12 |
| KD9FBA | FORRESTER, BRANDON C | 2015-11-24 |
| KD9FJP | WRIGHT, WILLIAM M | 2016-02-05 |
| KD9FNK | Berning, Eric H | 2016-02-22 |
| KD9FNL | Berning, Donald H | 2016-02-22 |
| KD9GDW | NEEDHAM III, STANLEY O | 2016-05-03 |
| KD9GPF | 21 Repeater Group | 2016-07-14 |
| KD9JBR | Dietz, Carl D | 2017-08-08 |
| KD9JPK | FIELDS, SARA A | 2017-11-06 |
| KD9JTZ | SHERMAN, STACEY A | 2017-12-01 |
| KD9KMF | LANGUELL, EUGENE L | 2018-03-16 |
| KD9KMN | BOSCHET JR, OTTO A | 2018-03-16 |
| KD9KWT | POWER, CHARLES M | 2018-04-30 |
| KD9MLX | Barth, Theodore C | 2019-02-19 |
| KD9OLN | FELIX ORTIZ, CARLOS E | 2019-12-17 |
| KD9OQZ | MEHRE, EVAN B | 2020-01-27 |
| KD9PSP | Pudell, Gary | 2020-06-30 |
| KD9QHK | LEISINGER, STEVE R | 2020-09-10 |
| KD9ROI | GATRELL, GARY R | 2021-02-01 |
| KD9ROL | MCCOY, JESSE N | 2021-02-01 |
| KD9SPE | HOLLMANN, LAWRENCE E | 2021-04-26 |
| KD9TEC | BRATTON, NATHANIEL | 2021-08-02 |
| KD9TGP | SANTOS RODRIGUEZ, ISRAEL A | 2021-08-16 |
| KE6FXO | CLARK, JAMES T | 2014-04-01 |
| KG5VAR | Cornyn, Michael | 2017-09-18 |
| KO9E | KINNEY, GENE L | 2015-12-23 |
| N8QCR | Wagner, Timothy G | 2023-04-11 |
| N9BQG | Wuellner, Louis E | 2005-07-08 |
| N9EDE | ROBERTS, TIM H | 2008-12-12 |
| N9EYO | White, Gregory S | 2013-01-07 |
| N9FGN | SMITH, JAMES E | 2023-03-01 |
| N9FPD | BENNETT, MAX E | 2012-11-16 |
| N9MHD | BANKER JR, DALE E | 2012-11-28 |
| N9MTF | PETERSON, BRADLEY K | 2021-08-04 |
| N9NNU | SMITH, DEBRA K | 2023-03-03 |
| N9NRN | PETERSON, KENDRA M | 2011-10-26 |
| N9NUU | JACKSON, GREGORY B | 2011-11-17 |
| N9OOS | WAINWRIGHT, JOHN E | 2012-01-06 |
| N9OSM | HOLLINGSWORTH, DOROTHY G | 2012-09-12 |
| N9PIQ | WASMUTH, MILDRED J | 2012-12-15 |
| N9QCL | McEntarfer, Roger L | 2022-04-05 |
| N9REB | COTTERMAN, MICHAEL A | 2023-02-28 |
| N9RJ | JOHNSON, RUSSELL D | 2013-05-18 |
| N9SBE | WILLSON, GARY W | 2013-06-25 |
| N9SBS | WILLSON, SALLY A | 2012-11-10 |
| N9STQ | WALDECK, RANDY E | 2013-01-29 |
| N9STR | SCHULTZ, KERRY A | 2023-01-11 |
| N9STS | NEIDIGH, MICHAEL A | 2023-01-18 |
| N9UYG | WILLSON, GREGORY W | 2013-07-06 |
| N9UZV | CHAPPEL, STEVEN M | 2013-08-16 |
| N9VSO | Beltz, Nancy S | 2003-10-03 |
| N9VTF | BYERS, DAVID A | 2014-05-02 |
| N9WGE | FLINN, BRIAN M | 2014-01-17 |
| N9WNH | DAHMS, DAN M | 2014-03-11 |
| N9WNI | MINIER, MATTHEW R | 2014-01-03 |
| N9XLV | RAY, DEEANN M | 2014-06-24 |
| N9XXM | BYERS, JEANNIE L | 2014-06-24 |
| N9ZNN | CHAPPEL, TERESA D | 2004-12-10 |
| W9JBD | WILLIAMS, GENE V | 2009-03-20 |
| W9KFU | AVERBECK, F LAWRENCE | 2007-05-10 |
| W9NJD | STRANDLUND, DOYLE V | 2015-08-05 |
| W9WN | COLEMAN, JOHN A | 2020-11-13 |
| W9YEL | BROWER, PAUL E | 2018-08-11 |
| WB8ORR | EVILSIZOR, CATHERINE L | 2020-10-29 |
| WB9DLC | BARRELL, MICHAEL J | 2016-11-01 |
