KO6DWB
Active2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderSambrano, Ernest H
License ClassGeneral
Min. Class RequiredTechnician
LocationPayson, AZ
Grant DateMar 19, 2024
Expiration DateMar 19, 2034
KO6DWB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sambrano, Ernest H in Payson, AZ. 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 Bolen, Dianna on May 28, 2026. KO6DWB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- -.... -.. .-- -...
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Six Delta Whiskey Bravo
Readability: 7.5/10(High readability)
License History
- License ModifiedJun 11, 2024
- System-Generated GrantMar 19, 2024
- License IssuedMar 19, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bolen, DiannaFiled May 28, 2026Not awardedFCC ↗