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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.

Hess, Michael DFiled Jan 29, 2026
Not awardedFCC ↗
Hartman, Michael DFiled Dec 3, 2018
DismissedFCC ↗
Heyman, Martin DFiled Jun 24, 2005
Not awardedFCC ↗

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← W6MDG W6MDI →

FCC data as of Jul 9, 2026

W6MDH FCC Vanity Status: 3 Competing Applications & History