The Federal Communications Commission (FCC) has granted a total of 1,728 licenses and call signs in the category of Amateur license in Jacksonville, 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 |
|---|---|---|
| KO4ATS | Onesky, Gerald B | 2019-12-26 |
| KO4ATT | Mercado, Lytia C | 2019-12-26 |
| KO4ATU | McManus, Kaitlyn M | 2019-12-26 |
| KO4ATX | Antoine, Francisca | 2019-12-26 |
| KO4AVL | Lloyd Jr, Sandy J | 2019-12-31 |
| KO4AWO | Geib, Robert A | 2020-01-06 |
| KO4AWP | Collins, David H | 2020-01-06 |
| KO4BCY | Williams, Jeffrey A | 2020-01-21 |
| KO4BCZ | Noa, Paul J | 2020-01-21 |
| KO4BDA | Johnson, Dave N | 2020-01-21 |
| KO4BDB | Norton, Chad A | 2020-01-21 |
| KO4BOE | Lane, Matthew | 2020-02-04 |
| | ||
| KO4BOH | Clay, Harry C | 2020-02-04 |
| KO4CIQ | Rowlette, Kathleen M | 2020-03-04 |
| KO4CIR | Purcell, Ralph W | 2020-03-04 |
| KO4CIS | Brooks, Jesse | 2020-03-04 |
| KO4CIT | Singer, Randall J | 2020-03-04 |
| KO4CKS | Tucker, Joseph P | 2020-03-09 |
| KO4DKC | Mason, Jeffrey A | 2020-05-14 |
| KO4DLB | Crotzer, Malcolm A | 2020-05-18 |
| KO4DLD | Holladay, Glenn K | 2020-05-18 |
| KO4DLH | Barrow, Jeffery T | 2020-05-18 |
| KO4DLI | Tolosky, Robert G | 2020-05-18 |
| KO4DLL | Pacifico, Peter J | 2020-05-18 |
| KO4DLM | Thorn, Travis C | 2020-05-18 |
| KO4DLS | Daunhauer, Christopher F | 2020-05-18 |
| KO4DLT | Tower, Clinton R | 2020-05-18 |
| KO4DRQ | Cobble, Bobby J | 2020-05-26 |
| KO4DRS | Haditiajaya, Lilik | 2020-05-26 |
| KO4DSO | Rutgers, Joshua L | 2020-05-28 |
| KO4EBT | Nehrbass, James A | 2020-06-08 |
| KO4EBV | Harden, Jarrod S | 2020-06-08 |
| KO4EJZ | Hardaker, Andrew P | 2020-06-18 |
| KO4EKA | Wilkinson, William F | 2020-06-18 |
| KO4EKB | Wilkinson, Ian M | 2020-06-18 |
| KO4EKC | Wickenden, Charles B | 2020-06-18 |
| KO4EKD | Hunger, Kevin K | 2020-06-18 |
| KO4EKE | Lockwood, John Q | 2020-06-18 |
| KO4EKF | Cooke, Jeremy D | 2020-06-18 |
| KO4EKG | Cooke, Jackson A | 2020-06-18 |
| KO4EOR | Rabideau Wise, Diane | 2020-06-23 |
| KO4EOV | Morgan, Samuel A M | 2020-06-23 |
| KO4EOW | Hardaker, Andrew P | 2020-06-23 |
| KO4EUH | Montague, Daniel B | 2020-06-29 |
| KO4EVY | Combs, Benjamin M | 2020-06-29 |
| KO4EWH | Todd, Sean C | 2020-06-29 |
| KO4EZL | Cummings Sr, Noah | 2020-07-01 |
| KO4FAZ | Roson, Ceasar M | 2020-07-02 |
| KO4FBO | Taylor, Ronald H | 2020-07-06 |
| KO4FDZ | Palacio, Perry | 2020-07-07 |
| KO4FIQ | Duarte, Mark A | 2020-07-17 |
| KO4GAD | Hancock Jr, Sam R | 2020-08-10 |
| KO4GAG | Barron, Kevin | 2020-08-10 |
| KO4GBA | Gillum, Keith | 2020-08-10 |
| KO4GBB | Rajayki, Monawar A | 2020-08-10 |
| KO4GCN | Wood, Frank | 2020-08-10 |
| KO4GEI | Smith, Matthew M | 2020-08-12 |
| KO4GUA | Allison, Timothy | 2020-08-31 |
| KO4HFL | Sanchez, Rogelio | 2020-09-14 |
| KO4HFN | Siech, Vincent J | 2020-09-14 |
| KO4HFO | Allen, Larry W | 2020-09-14 |
| KO4HIE | Surowiec, Jason T | 2020-09-14 |
| KO4IJA | Gorrell, Matthew O | 2020-10-13 |
| KO4IJI | BROWN, AARON D | 2020-10-14 |
| KO4IJX | Beck, Jeremy | 2020-10-15 |
| KO4IPK | Debban, Kurt R | 2020-10-20 |
| KO4ITJ | Seibert, Jackie L | 2020-10-26 |
| KO4ITK | Winters Jr., Larry | 2020-10-26 |
| KO4ITM | Argo, Jeremy L | 2020-10-26 |
| KO4ITN | Juneau-Russell, Hunter J | 2020-10-26 |
| KO4ITO | Gilley, Phillip B | 2020-10-26 |
| KO4IWL | MAGGARD, REUBEN | 2020-10-28 |
| KO4JEP | Gambala, Steven R | 2020-11-13 |
| KO4JFI | BORGMAN, PATRICK M | 2020-11-13 |
| KO4JIC | BRYAN JR, KENDALL G | 2020-11-16 |
| KO4JLR | STONE, JACOB S | 2020-11-17 |
| KO4JPK | Cintron, Luis J | 2020-11-20 |
| KO4JPL | Self, Justin N | 2020-11-20 |
| KO4JYD | Stout, Dwight A | 2020-12-07 |
| KO4JYM | Matamoros, Cidina B | 2020-12-07 |
| KO4KAP | Bradford, Alexis T | 2020-12-09 |
| KO4KB | HALE, GUY C | 2011-08-16 |
| KO4KGI | Smith, Ledarius | 2020-12-15 |
| KO4KGU | Armstrong, Allison R | 2020-12-16 |
| KO4KGW | Ebuen, John | 2020-12-16 |
| KO4KPC | WALSH, JAMES T | 2020-12-31 |
| KO4KTF | Dobson, Frank P | 2021-01-11 |
| KO4KTJ | Carver, Quentin G | 2021-01-11 |
| KO4KTK | Steele, Michael A | 2021-01-11 |
| KO4KTL | Milian, Charles J | 2021-01-11 |
| KO4LYS | CIRMO, WILLIAM F | 2021-02-08 |
| KO4LZF | Bell, Tony A | 2021-02-08 |
| KO4LZG | Norman, Don | 2021-02-08 |
| KO4LZI | Cruz Gonzalez, Alejandro G | 2021-02-08 |
| KO4LZJ | Davis, Johnathan | 2021-02-08 |
| KO4LZM | Michael JR, Robert | 2021-02-08 |
| KO4MCY | Taylor SR, Thomas E | 2021-02-08 |
| KO4MOH | Smith, Michael A | 2021-02-16 |
| KO4MOI | Patterson II, David L | 2021-02-16 |
| KO4NDB | Howell, Jeffrey L | 2021-02-24 |
