KB1HDO
Available2x3District 1
No competing applications on record.
License HolderGriswold, John A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationAyer, MA
Grant DateAug 23, 2001
Expiration DateAug 23, 2011
Cancellation DateJan 10, 2006
Available for ApplicationsJan 11, 2008
KB1HDO is a 2x3 format amateur radio callsign. It is currently registered to Griswold, John A in Ayer, 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: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo One Hotel Delta Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJan 10, 2006
- Administrative Update AppliedNov 17, 2004
- License ModifiedSep 2, 2003
- License ModifiedApr 28, 2003
- License ModifiedMar 12, 2002
- License IssuedAug 23, 2001
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.