K4JER
Active1x3District 4
Competitive callsign — 14 applications filed with the FCC.
License HolderCook, Jeremy
License ClassGeneral
Min. Class RequiredGeneral
LocationMilledgeville, GA
Grant DateMar 27, 2026
Expiration DateMar 27, 2036
K4JER is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Cook, Jeremy in Milledgeville, GA. This callsign has attracted significant interest in the amateur radio community, with 14 vanity applications filed with the FCC. The most recent was submitted by Cook, Jeremy on Mar 9, 2026. K4JER has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- . .-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Juliet Echo Romeo
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedMar 27, 2026
- License IssuedMar 27, 2026
- License ExpiredMar 7, 2026
- License IssuedJan 28, 2014
- Vanity Callsign GrantedJan 28, 2014
- License CanceledMar 16, 2010
- License RenewedSep 3, 2009
- License ModifiedSep 21, 2006
- Tax ID (TIN) AddedMar 30, 2001
- Administrative Update AppliedMar 30, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.