W7DOS
Available1x3District 7
Competitive callsign — 5 applications filed with the FCC.
License HolderWecker, Mark D
License ClassGeneral
Min. Class RequiredGeneral
LocationNorth Ogden, UT
Grant DateDec 13, 2011
Expiration DateDec 13, 2021
Cancellation DateDec 14, 2023
Available for ApplicationsDec 14, 2023
W7DOS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Wecker, Mark D in North Ogden, UT. 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 Frugia, Kirby A on Mar 23, 2026. W7DOS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --... -.. --- ...
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Seven Delta Oscar Sierra
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredDec 14, 2023
- Administrative Update AppliedAug 14, 2012
- License IssuedDec 13, 2011
- Vanity Callsign GrantedDec 13, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.