W6MDH
Active1x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderHeyman, Martin D
License ClassGeneral
Min. Class RequiredGeneral
LocationFernandina Beach, FL
Grant DateApr 14, 2026
Expiration DateApr 14, 2036
W6MDH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heyman, Martin D in Fernandina Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Hess, Michael D on Jan 29, 2026. W6MDH has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... -- -.. ....
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Six Mike Delta Hotel
Readability: 8.5/10(High readability)
License History
- License RenewedApr 14, 2026
- License RenewedJun 13, 2015
- Administrative Update AppliedMar 10, 2012
- License IssuedJul 12, 2005
- Vanity Callsign GrantedJul 12, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.