W4MDB
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBonsall, Michael D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPensacola, FL
Grant DateMar 17, 2021
Expiration DateMay 17, 2031
W4MDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Bonsall, Michael D in Pensacola, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Bonsall, Michael D on Apr 29, 2011. W4MDB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -- -.. -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Mike Delta Bravo
Readability: 8.5/10(High readability)
License History
- License RenewedMar 17, 2021
- License ModifiedNov 30, 2011
- License IssuedMay 17, 2011
- Vanity Callsign GrantedMay 17, 2011
- License ExpiredSep 18, 2009
- License ModifiedMar 7, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bonsall, Michael DFiled Apr 29, 2011Not awardedFCC ↗