KR4CKN
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderGROSS, WILLIAM R
License ClassAdvanced
Min. Class RequiredTechnician
LocationLOS ANGELES, CA
Grant DateApr 26, 2025
Expiration DateJul 21, 2035
KR4CKN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by GROSS, WILLIAM R in LOS ANGELES, CA. 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 McCracken, Sara E on May 27, 2025. KR4CKN has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -.-. -.- -.
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Charlie Kilo November
Readability: 6.5/10(Good readability)
License History
- License RenewedApr 26, 2025
- License IssuedJul 21, 2015
- Vanity Callsign GrantedJul 21, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.