K6BDC
Active1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderMAHAN, WILLIAM P
License ClassTechnician
Min. Class RequiredGeneral
LocationRancho Cucamonga, CA
Grant DateApr 16, 2019
Expiration DateJun 2, 2029
K6BDC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MAHAN, WILLIAM P in Rancho Cucamonga, 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 CHRISTENSEN, BRIAN D on May 16, 2025. K6BDC has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... -... -.. -.-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Six Bravo Delta Charlie
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 16, 2025
- License RenewedApr 16, 2019
- Administrative Update AppliedNov 29, 2012
- License RenewedMar 6, 2009
- Authorization PrintedJan 16, 2009
- Administrative Update AppliedAug 28, 2007
- Administrative Update AppliedJan 1, 2004
- Administrative Update AppliedAug 10, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.