K3MDS
Active1x3District 3
Competitive callsign — 5 applications filed with the FCC.
License HolderStephenson, Mark D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGoffstown, NH
Grant DateMay 16, 2025
Expiration DateMay 16, 2035
K3MDS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Stephenson, Mark D in Goffstown, NH. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Stephenson, Mark D on Apr 28, 2025. K3MDS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -- -.. ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Three Mike Delta Sierra
Readability: 8/10(High readability)
License History
- License ModifiedJan 21, 2026
- License IssuedMay 16, 2025
- Vanity Callsign GrantedMay 16, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.