KD4D
Active2x1District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHenrichs, Dennis
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationMedical Lake, WA
Grant DateSep 11, 2025
Expiration DateDec 5, 2035
KD4D is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Henrichs, Dennis in Medical Lake, WA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Akins, David L on Mar 15, 2022. KD4D has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- -..
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Delta Four Delta
Readability: 8.5/10(High readability)
License History
- License RenewedSep 11, 2025
- Administrative Update AppliedJan 7, 2025
- Administrative Update AppliedJan 7, 2025
- Administrative Update AppliedJan 7, 2025
- License RenewedOct 5, 2015
- License RenewedSep 9, 2005
- FRN Association Letter SentAug 19, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Akins, David LFiled Mar 15, 2022DismissedFCC ↗