KC3K
Active2x1District 3
Competitive callsign — 5 applications filed with the FCC.
License HolderMahr, Alicja
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationAllston, MA
Grant DateApr 8, 2025
Expiration DateApr 8, 2035
KC3K is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Mahr, Alicja in Allston, MA. 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 Mix, Richard on Apr 1, 2025. KC3K has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ...-- -.-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Charlie Three Kilo
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedDec 30, 2025
- License IssuedApr 8, 2025
- Vanity Callsign GrantedApr 8, 2025
- License ExpiredMar 20, 2025
- License RenewedJan 7, 2013
- License RenewedMar 19, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.