W1MHC
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderCOEN, MICHAEL H
License ClassTechnician
Min. Class RequiredGeneral
LocationMadison, WI
Grant DateAug 27, 2026
Expiration DateJan 21, 2036
W1MHC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COEN, MICHAEL H in Madison, WI. 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 COEN, MICHAEL H on Oct 17, 2005. W1MHC has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -- .... -.-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey One Mike Hotel Charlie
Readability: 8.5/10(High readability)
License History
- License RenewedAug 27, 2026
- License RenewedJan 21, 2016
- Administrative Update AppliedJul 10, 2007
- License IssuedJan 10, 2006
- Vanity Callsign GrantedJan 10, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- COEN, MICHAEL HFiled Oct 17, 2005Not awardedFCC ↗