The Federal Communications Commission (FCC) has granted a total of 178 licenses and call signs in the category of Amateur license in Longwood, Florida. 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 |
|---|---|---|
| KM4SBM | Miller Jr, Jack G | 2016-03-09 |
| KM4VGJ | Stricker, Naomi R | 2016-07-13 |
| KM4WDS | Evans, Michael S | 2016-08-23 |
| KM4WK | MALONEY III, VANCE J | 2020-04-21 |
| KM4WLJ | Secosky, Christopher L | 2016-09-02 |
| KM4WLK | Mundy Jr, Charles F | 2016-09-02 |
| KM4WZN | Bellner IV, Joseph L | 2016-09-28 |
| KN2D | COUNTESS, KENNETH B | 2019-04-16 |
| KN4BAC | Kumar, Sairahul C | 2017-02-16 |
| KN4BOR | Dawson Jr, Virgil L | 2017-03-08 |
| KN4BYA | Laflamme, Scott J | 2017-03-20 |
| KN4CFK | Lincoln, Scott S | 2017-03-30 |
| | ||
| KN4EEN | Finn, John M | 2017-06-23 |
| KN4KTO | Williams, Wesley S | 2018-03-20 |
| KN4NPW | Gamble, James C | 2018-06-29 |
| KN4QYF | Harper, Richard A | 2018-11-28 |
| KN4SFZ | Harsh, James W | 2019-02-11 |
| KN4VJT | Johnson, William W | 2019-06-25 |
| KN4VKB | Johnson Jr, Christopher W | 2019-06-25 |
| KN4VVG | Carten III, James E | 2019-07-22 |
| KN4ZJJ | Smith, Delbert W | 2019-10-24 |
| KN6FT | LUKASIK, FRANK J | 2012-11-06 |
| KO4BAY | Ballew, David R | 2020-01-16 |
| KO4FHQ | Ross, Riley J | 2020-07-15 |
| KO4FPX | Rinehart, Thomas | 2020-07-23 |
| KO4FPZ | Fox Jr, Joseph T | 2020-07-23 |
| KO4HDS | Shadron Jr, Ronald S | 2020-09-10 |
| KO4HRC | Rodriguez, Nicholas | 2020-09-21 |
| KO4HWN | ODonoghue, Derek S | 2020-09-28 |
| KO4JCT | Weigley, Mark E | 2020-11-13 |
| KO4JTA | Walker, Raymond I | 2020-11-25 |
| KO4KIR | Campbell, Ryan | 2020-12-21 |
| KO4POX | White, Douglas | 2021-04-19 |
| KO4RPU | Wilson, Robert | 2021-06-29 |
| KO4UCQ | Reilly, John F | 2021-10-18 |
| KO4WQJ | Anderson, Frederick S | 2022-02-11 |
| KO4WYP | Fueger, Markus | 2022-02-22 |
| KO4YUE | Stephens, Robert | 2022-03-21 |
| KQ4BDK | Hansalia, Ajit V | 2022-06-09 |
| KQ4DBX | liu, Jeffrey | 2022-09-09 |
| KQ4DUT | Rodriguez, Jonathan I | 2022-10-14 |
| KQ4EGP | COURSON, CLINTON S | 2022-11-09 |
| KQ4FDM | Cioffi, Joseph A | 2022-12-20 |
| KQ4FRG | Madsen, Jesse | 2023-01-24 |
| KQ4HPT | Yacavone, Michael W | 2023-04-07 |
| KW4GN | Abrams, David H | 2017-04-11 |
| N2AVG | McHale, Maureen | 2017-03-07 |
| N2YKG | JAIME, JOHN | 2015-10-07 |
| N3KET | ATWELL III, ROBERT F | 2011-12-05 |
| N4BFW | CANNON JR, ALBERT E | 2017-12-16 |
| N4GNB | SHIM, JOOK-TING | 2016-05-12 |
| N4ULX | Nesmith, John S | 2018-11-07 |
| N4UMF | JOLLY, ARTHUR C | 2008-05-16 |
| N4VRA | WAMPOLE, CARL E | 2018-04-18 |
| N4YWD | LINDSEY, HOMER L | 2020-03-10 |
| N4ZKT | WILLIAMS, JAMES R | 2011-05-11 |
| N9CTY | EVANS, GERALDINE A | 2018-05-31 |
| W2BZY | CUMMING SR, ROBERT B | 2013-09-24 |
| W2CBU | HOFFBERG, ALAN M | 2013-08-10 |
| W4NEE | ANDERSON, CHARLES L | 2015-04-21 |
| WA1SEO | Stricker, Michael J | 2018-08-29 |
| WA1ZIN | Drauss, John S | 2023-05-02 |
| WA2TYQ | MC HALE, THERESA | 2015-04-30 |
| WA3HSC | RISIK, DAVID W | 2023-01-26 |
| WA3SGZ | KRAMER, LESLIE D | 2021-08-03 |
| WA4CPM | WOXBERG, EVELYN M | 2016-06-15 |
| WA4ELL | WOXBERG, RONALD E | 2016-05-09 |
| WA4HVN | GUGGENHEIM III, WILLIAM | 2018-07-31 |
| WA4LYX | MORRELL JR, MONROE L | 2016-01-11 |
| WA4YRX | ESPINOLA, ARTURO F | 2017-10-27 |
| WA4YUF | LEFFLER, KENNETH M | 2006-01-12 |
| WA7ZZI | JONES, DONALD G | 2021-07-21 |
| WB4YYZ | ZABALETA, RUBEN S | 2009-02-28 |
| WB8EQS | BLANK, NEAL S | 2004-10-01 |
| WB9NZF | ZWARRA SR, JESSICA | 2014-12-05 |
| WD4IIQ | LOMAX, JOHN R | 2004-02-04 |
| WD4LYI | Berkheimer SR, Rodney L | 2021-04-06 |
| WN6T | Forbes, Thomas J | 2014-08-20 |
