The Federal Communications Commission (FCC) has granted a total of 30 licenses and call signs in the category of Amateur license in Griffith, 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 |
|---|---|---|
| AB9RY | Breymeyer, Thomas D | 2017-04-20 |
| AD9BC | Reeder, Ryan G | 2022-05-10 |
| KA9EWY | OLAR, LOUIS G | 2014-07-09 |
| KA9EWZ | OLAR, BONNIE R | 2018-06-20 |
| KA9WDF | SCHENDERA, HENRY B | 2006-10-31 |
| KA9WPB | Hanson Sr, Harry | 2007-08-30 |
| KB9UOZ | SCHUTTER, MICHAEL D | 2019-02-06 |
| KB9WIN | Keown, Eugene P | 2020-03-04 |
| KC9AYZ | Metcalf, Eugene A | 2012-01-25 |
| KC9GYG | Clark, Gary R | 2014-09-19 |
| KC9HCO | Kepple, David D | 2015-01-08 |
| KC9MQG | Gottschammer, Darrell | 2017-10-12 |
| KD9FPV | Lopez, David A | 2016-03-01 |
| KD9IVG | Murphy, Patrick M | 2017-06-22 |
| KD9KOR | Mack, David A | 2018-03-28 |
| KD9KUY | Agan, Jeffery E | 2018-04-25 |
| KD9LBB | Suprenant, George W | 2018-05-18 |
| KD9NUB | DELAURO, SCOTT D | 2019-09-04 |
| KD9PBP | Price, Ronald M | 2020-03-10 |
| KD9SFU | Ragland, Zachery | 2021-03-25 |
| KD9VCA | Reeder, Ryan G | 2022-05-10 |
| KE9FZ | BUTCHER, JOSEPH T | 2011-11-30 |
| N9CXR | WAGNER, VENESSA M | 2017-03-29 |
| N9DTG | SCHENDERA, LUCILLE M | 2007-06-18 |
| N9NES | BOULLES, JOANN F | 2011-09-07 |
| WA9GXZ | SHULZ, WARREN G | 2017-10-04 |
| WA9JLN | LAMPRECHT, ROBERT G | 2006-12-01 |
| WA9UZR | HENNES, JAMES M | 2017-04-24 |
| WD9FOS | LOOMIS SR, FREDERICK J | 2008-02-13 |
| WZ9E | LUETSCHWAGER, MARY S | 2010-12-01 |
