W6HOC
Expired1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderCaliff, Howard O
License ClassGeneral
Min. Class RequiredGeneral
LocationSanta Clara, CA
Grant DateDec 9, 2014
Expiration DateJan 28, 2025
Available for ApplicationsJan 29, 2027
W6HOC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Califf, Howard O 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 OConnor, Harry on Dec 8, 2025. W6HOC has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... .... --- -.-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Six Hotel Oscar Charlie
Readability: 8/10(High readability)
Available Jan 29, 2027 (203 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 9, 2014
- License ModifiedFeb 26, 2007
- License IssuedJan 28, 2005
- Vanity Callsign GrantedJan 28, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.