KD0MHE
Active2x3District 0
No competing applications on record.
License HolderHeyderhoff, William J
License ClassGeneral
Min. Class RequiredTechnician
LocationSt Paul, MN
Grant DateJun 13, 2020
Expiration DateJun 29, 2030
KD0MHE is a 2x3 format amateur radio callsign. It is currently registered to Heyderhoff, William J in St Paul, 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: 38 units(Moderate)
Voice Phonetics
Kilo Delta Zero Mike Hotel Echo
Readability: 7.5/10(High readability)
License History
- License ModifiedJun 24, 2025
- License RenewedJun 13, 2020
- Administrative Update AppliedFeb 11, 2020
- System-Generated GrantJun 29, 2010
- License IssuedJun 29, 2010
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.