W6MOB
Expired1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderOBRIEN, MICHAEL S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSanta Clara, CA
Grant DateDec 19, 2014
Expiration DateDec 19, 2024
Available for ApplicationsDec 20, 2026
W6MOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OBRIEN, MICHAEL S in Santa Clara, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Obrien, Michael S on Dec 1, 2014. W6MOB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... -- --- -...
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Six Mike Oscar Bravo
Readability: 8.5/10(High readability)
Available Dec 20, 2026 (107 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMay 23, 2023
- Administrative Update AppliedFeb 2, 2016
- License ModifiedJul 22, 2015
- License IssuedDec 19, 2014
- Vanity Callsign GrantedDec 19, 2014
- License ExpiredMay 18, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.