W4SMF
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderCOLLISTER, ROBERT H
License ClassTechnician
Min. Class RequiredGeneral
LocationBurbank, CA
Grant DateMay 29, 2020
Expiration DateMay 29, 2030
W4SMF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COLLISTER, ROBERT H in Burbank, CA. 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 Rebok, Michael C on May 11, 2020. W4SMF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... -- ..-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Four Sierra Mike Foxtrot
Readability: 8/10(High readability)
License History
- License IssuedMay 29, 2020
- Vanity Callsign GrantedMay 29, 2020
- License ExpiredMay 17, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.