KR4JCM
Active2x3District 4
No competing applications on record.
License HolderBerrigan, John F
License ClassGeneral
Min. Class RequiredTechnician
LocationGreenfield, MA
Grant DateJan 23, 2026
Expiration DateJan 23, 2036
KR4JCM is a 2x3 format amateur radio callsign. It is currently registered to Berrigan, John F in Greenfield, 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Juliet Charlie Mike
Readability: 7/10(Good readability)
License History
- System-Generated GrantJan 23, 2026
- License IssuedJan 23, 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.