KB1MOU
Active2x3District 1
No competing applications on record.
License HolderIsacoff, Stephen
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMarlborough, MA
Grant DateJun 11, 2025
Expiration DateAug 23, 2035
KB1MOU is a 2x3 format amateur radio callsign. It is currently registered to Isacoff, Stephen in Marlborough, 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo One Mike Oscar Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedJun 11, 2025
- Administrative Update AppliedDec 24, 2019
- License RenewedJun 5, 2015
- License ModifiedOct 28, 2008
- License ModifiedMar 27, 2007
- System-Generated GrantAug 23, 2005
- License IssuedAug 23, 2005
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.