KB1MBW
Active2x3District 1
No competing applications on record.
License HolderSproul, Richard S
License ClassGeneral
Min. Class RequiredTechnician
LocationStow, MA
Grant DateApr 17, 2026
Expiration DateNov 4, 2035
KB1MBW is a 2x3 format amateur radio callsign. It is currently registered to Sproul, Richard S in Stow, 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: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo One Mike Bravo Whiskey
Readability: 8/10(High readability)
License History
- License RenewedApr 17, 2026
- License RenewedNov 4, 2015
- License ModifiedOct 31, 2006
- System-Generated GrantMar 7, 2005
- License IssuedMar 7, 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.