The Federal Communications Commission (FCC) has granted a total of 74 licenses and call signs in the category of Amateur license in Hammond, 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 |
|---|---|---|
| AA9XN | Poole, Sherrell D | 2017-08-07 |
| AB9EL | Evak, John R | 2021-01-12 |
| K9GSV | HANUSIN, CHARLES J | 2018-02-13 |
| K9HYW | Sowa, Frank J | 2014-11-19 |
| KA8OHV | HEGARTY, DAVID D | 2017-12-05 |
| KA9DUG | RES, ALBERT A | 2005-08-16 |
| KA9PPW | KOTLARZ JR, FRANK N | 2010-01-26 |
| KA9QJG | Crozier Sr, Donald L | 2019-06-26 |
| KA9VRP | CUDZILO, DAVID | 2006-04-13 |
| KA9YSQ | SINISI, STUART M | 2007-01-04 |
| KB9DVG | Janowski Jr, Thaddeus H | 2012-12-10 |
| KB9FAT | Harris, Leroy F | 2011-07-11 |
| | ||
| KB9FAU | Harris, Betty J | 2011-07-11 |
| KB9JKS | Gootee, Christopher W | 2017-01-10 |
| KB9JRQ | SMITH, JOHN W | 2016-03-24 |
| KB9JSR | OLLER, JAMIE O | 2007-01-11 |
| KB9KND | GAYER, GUY L | 2015-05-22 |
| KB9KXL | WAYNE, PETER R | 2015-03-30 |
| KB9NSB | SEXTON, THOMAS J | 2016-03-29 |
| KB9NYX | SVOBODA JR, JOSEPH A | 2006-04-03 |
| KB9PER | RAMIREZ, NOEL | 2016-11-08 |
| KB9PHE | Sinde, Joseph J | 2006-10-06 |
| KB9PXU | THOMAS, LLOYD D | 2017-05-10 |
| KB9YHK | Hawthorne, John M | 2010-08-24 |
| KC9BLH | Newton, Curtis | 2022-08-06 |
| KC9CHS | Foust, Mark R | 2022-06-07 |
| KC9GMO | CANTRELL, SEAN M | 2014-07-03 |
| KC9ICM | Morales, Miguel | 2005-08-24 |
| KC9IIJ | Hamming, Kevin D | 2005-10-26 |
| KC9IP | HINES JR, KENNETH R | 2016-07-12 |
| KC9JHS | Gadling, Adrienne | 2006-04-17 |
| KC9LUG | Downing, Wade S | 2017-05-01 |
| KC9MQI | Szczepanski, Steven P | 2017-09-29 |
| KC9MTW | BROOKS JR, ROBERT W | 2017-10-21 |
| KC9NTO | Colvin, Adam J | 2018-04-10 |
| KC9QYD | Skorupa, Milton J | 2009-11-20 |
| KC9SIZ | De Bie, Christopher G | 2020-03-31 |
| KC9UNS | Straw, Benjamin A | 2021-06-08 |
| KC9WCU | SUTTON, JEROME F | 2022-03-08 |
| KC9ZML | De Bie, Sabrina N | 2013-08-16 |
| KD9DAF | Scott Jr, Andrew L | 2015-02-19 |
| KD9DPU | Jania, Geoffery W | 2015-04-22 |
| KD9FMU | Litavecz, Chris A | 2016-02-18 |
| KD9GPG | Majoch, Sherry A | 2016-07-14 |
| KD9HDZ | Szymkowski, Paul J | 2016-10-19 |
| KD9JMJ | Link, James E | 2017-10-23 |
| KD9JZK | Johns, Greg M | 2018-01-19 |
| KD9KUW | Smith, Mark A | 2018-04-25 |
| KD9LPB | Worland, Robert J | 2018-08-17 |
| KD9LSQ | Vidimos Sr, Michael C | 2018-09-19 |
| KD9NOX | Jager, Jennifer L | 2019-07-29 |
| KD9OIA | SUMMERS, ERIC J | 2019-11-19 |
| KD9OLW | Melton, Jeffrey J | 2019-12-18 |
| KD9PBN | Vidimos, Julie A | 2020-03-10 |
| KD9PBO | Ramirez, Eva | 2020-03-10 |
| KD9PNN | Griffin, John L | 2020-06-09 |
| KD9QGN | Krezman, Don | 2020-09-08 |
| KD9RVC | Patterson, Christopher S | 2021-02-22 |
| KD9SFV | LEAMING, RUSSELL W | 2021-03-25 |
| KD9UZP | Mott, Roger C | 2022-05-04 |
| KD9VVH | Melton, Jeffrey J | 2019-12-18 |
| N4GIX | LEAMING, WILLIAM L | 2018-01-09 |
| N4NKK | Brill, James | 2013-05-28 |
| N9CSO | HINES, MARY L | 2014-11-05 |
| N9DRD | BUVALA, STEPHEN | 2012-01-03 |
| N9HHY | SINISI, SUSAN | 2017-03-13 |
| N9JFQ | SZYMKOWSKI, PAUL W | 2010-01-27 |
| N9KFS | MEHLER, TERRANCE K | 2019-03-09 |
| N9MWI | BOCKEL, YVONNE M | 2011-09-24 |
| N9ZNX | KLEINMAN, MAURY J | 2014-09-22 |
| N9ZUM | HADDAD, ADEL A | 2006-03-04 |
| WB9HVU | GUTKNECHT, JOHN E | 2017-05-17 |
| WB9KYJ | YOUNGS, WALTER C | 2018-04-18 |
| WD9HZA | SCHLUNTZ JR, REUBEN W | 2003-09-08 |
