W1MDR
Active1x3District 1
Competitive callsign — 5 applications filed with the FCC.
License HolderRandolph, Mark
License ClassTechnician
Min. Class RequiredGeneral
LocationWarrenton, VA
Grant DateFeb 3, 2026
Expiration DateFeb 3, 2036
W1MDR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Randolph, Mark in Warrenton, VA. 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 Randolph, Mark on Jan 15, 2026. W1MDR has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -- -.. .-.
CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey One Mike Delta Romeo
Readability: 8/10(High readability)
License History
- License IssuedFeb 3, 2026
- Vanity Callsign GrantedFeb 3, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.