W0MDR
Active1x3District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderROBERTSON, MARK D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAURORA, CO
Grant DateNov 27, 2025
Expiration DateJan 10, 2036
W0MDR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROBERTSON, MARK D in AURORA, CO. 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 Riley, Matthew D on Jan 5, 2021. W0MDR has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- -- -.. .-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey Zero Mike Delta Romeo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 27, 2025
- License RenewedNov 24, 2015
- Administrative Update AppliedNov 24, 2015
- License IssuedJan 10, 2006
- Vanity Callsign GrantedJan 10, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.