KC1YFJ
Active2x3District 1
No competing applications on record.
License HolderMuller, Marcus
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMaynard, MA
Grant DateAug 21, 2025
Expiration DateAug 21, 2035
KC1YFJ is a 2x3 format amateur radio callsign. It is currently registered to Muller, Marcus in Maynard, MA. 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: 54 units(Very heavy)
Voice Phonetics
Kilo Charlie One Yankee Foxtrot Juliet
Readability: 7/10(Good readability)
License History
- License ModifiedNov 20, 2025
- Administrative Update AppliedOct 1, 2025
- License ModifiedSep 8, 2025
- System-Generated GrantAug 21, 2025
- License IssuedAug 21, 2025
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.