KC0HDN
Active2x3District 0
No competing applications on record.
License HolderKoski, David W
License ClassTechnician
Min. Class RequiredTechnician
LocationBuffalo, MN
Grant DateMar 3, 2021
Expiration DateMar 3, 2031
KC0HDN is a 2x3 format amateur radio callsign. It is currently registered to Koski, David W in Buffalo, MN. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -.-. ----- .... -.. -.
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Zero Hotel Delta November
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedSep 25, 2025
- License RenewedMar 3, 2021
- Administrative Update AppliedOct 22, 2013
- License RenewedApr 6, 2010
- License IssuedJan 29, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.