KC3ZK
Active2x2District 3
No competing applications on record.
License HolderGunderson, John S
License ClassGeneral
Min. Class RequiredGeneral
LocationNorthfield, MN
Grant DateSep 17, 2025
Expiration DateFeb 20, 2034
KC3ZK is a 2x2 format amateur radio callsign. It is currently registered to Gunderson, John S in Northfield, 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: 39 units(Moderate)
Voice Phonetics
Kilo Charlie Three Zulu Kilo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedSep 18, 2025
- License RenewedSep 17, 2025
- Administrative Update AppliedMar 11, 2021
- License RenewedFeb 13, 2014
- Administrative Update AppliedJan 5, 2011
- Administrative Update AppliedSep 1, 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.