K8JAR
Active1x3District 8
Competitive callsign — 5 applications filed with the FCC.
License HolderProhaska, Mark J
License ClassTechnician
Min. Class RequiredGeneral
LocationPort St Lucie, FL
Grant DateApr 9, 2026
Expiration DateJun 11, 2036
K8JAR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Prohaska, Mark J in Port St Lucie, FL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Reed, Jason F on Jul 28, 2023. K8JAR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ---.. .--- .- .-.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Eight Juliet Alpha Romeo
Readability: 7/10(Good readability)
License History
- License RenewedApr 9, 2026
- License IssuedJun 11, 2016
- Vanity Callsign GrantedJun 11, 2016
- License ExpiredJul 19, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.