KC1ZSF
Active2x3District 1
No competing applications on record.
License HolderKrupski, Andrew J
License ClassTechnician
Min. Class RequiredTechnician
LocationRochester, NH
Grant DateJun 10, 2026
Expiration DateJun 10, 2036
KC1ZSF is a 2x3 format amateur radio callsign. It is currently registered to Krupski, Andrew J in Rochester, NH. 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: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie One Zulu Sierra Foxtrot
Readability: 7/10(Good readability)
License History
- System-Generated GrantJun 10, 2026
- License IssuedJun 10, 2026
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.