N4MDH
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWILSON, JOHN J
License ClassGeneral
Min. Class RequiredGeneral
LocationLake Placid, FL
Grant DateMar 27, 2025
Expiration DateMar 27, 2035
N4MDH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WILSON, JOHN J in Lake Placid, 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 Hess, Michael D on Jan 29, 2026. N4MDH has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -- -.. ....
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Four Mike Delta Hotel
Readability: 8/10(High readability)
License History
- License RenewedMar 27, 2025
- Administrative Update AppliedMar 1, 2016
- License RenewedOct 3, 2014
- Tax ID (TIN) AddedFeb 6, 2001
- Administrative Update AppliedFeb 6, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hess, Michael DFiled Jan 29, 2026Not awardedFCC ↗