WB6DB
Active2x2District 6
Competitive callsign — 1 application filed with the FCC.
License HolderSUNDSTROM, DON B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRANCHO CUCAMONGA, CA
Grant DateMar 3, 2026
Expiration DateApr 12, 2036
WB6DB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SUNDSTROM, DON B in RANCHO CUCAMONGA, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by SUNDSTROM, DON B on Mar 24, 2016. WB6DB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... -.... -.. -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Bravo Six Delta Bravo
Readability: 8/10(High readability)
License History
- License RenewedMar 3, 2026
- License IssuedApr 12, 2016
- Vanity Callsign GrantedApr 12, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SUNDSTROM, DON BFiled Mar 24, 2016Not awardedFCC ↗