N1MDF
Active1x3District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderFloyd, Mark D
License ClassGeneral
Min. Class RequiredGeneral
LocationValparaiso, IN
Grant DateMar 26, 2026
Expiration DateMay 3, 2036
N1MDF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Floyd, Mark D in Valparaiso, IN. 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 Floyd, Mark D on Apr 14, 2016. N1MDF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- -- -.. ..-.
CW Weight: 34 units(Moderate)
Voice Phonetics
November One Mike Delta Foxtrot
Readability: 8/10(High readability)
License History
- License RenewedMar 26, 2026
- Administrative Update AppliedMay 26, 2017
- License ModifiedMay 15, 2017
- License IssuedMay 3, 2016
- Vanity Callsign GrantedMay 3, 2016
- License ExpiredApr 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.