KD4ATF
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderNanlohy, Hubertus A
License ClassGeneral
Min. Class RequiredTechnician
LocationOakland, CA
Grant DateApr 7, 2026
Expiration DateApr 7, 2036
KD4ATF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Nanlohy, Hubertus A in Oakland, 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 Mitchell, Gregory on Mar 20, 2026. KD4ATF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- .- - ..-.
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Delta Four Alpha Tango Foxtrot
Readability: 7.5/10(High readability)
License History
- License IssuedApr 7, 2026
- Vanity Callsign GrantedApr 7, 2026
- License ExpiredJul 21, 2023
- License RenewedJun 2, 2011
- License RenewedJul 20, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.