KJ4UMB
Active2x3District 4
No competing applications on record.
License HolderMACK JR, WILLIAM L
License ClassGeneral
Min. Class RequiredTechnician
LocationHAMILTON, OH
Grant DateFeb 25, 2020
Expiration DateApr 22, 2030
KJ4UMB is a 2x3 format amateur radio callsign. It is currently registered to MACK JR, WILLIAM L in HAMILTON, OH. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Uniform Mike Bravo
Readability: 7/10(Good readability)
License History
- License RenewedFeb 25, 2020
- License ModifiedAug 4, 2010
- System-Generated GrantApr 22, 2010
- License IssuedApr 22, 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.