KN4RLO
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderPrendergast, Brian M
License ClassTechnician
Min. Class RequiredTechnician
LocationJacksonville, FL
Grant DateJan 2, 2019
Expiration DateJan 2, 2029
KN4RLO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Prendergast, Brian M in Jacksonville, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Valenzuela, Karlo A on May 15, 2019. KN4RLO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ....- .-. .-.. ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo November Four Romeo Lima Oscar
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedAug 1, 2025
- System-Generated GrantJan 2, 2019
- License IssuedJan 2, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.