K6MDD
Expired1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderMT DIABLO D-STAR
Min. Class RequiredGeneral
LocationPITTSBURG, CA
Grant DateJun 7, 2016
Expiration DateJun 17, 2026
Available for ApplicationsJun 18, 2028
K6MDD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MT DIABLO D-STAR in PITTSBURG, 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 MT DIABLO D-STAR on May 30, 2006. K6MDD has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... -- -.. -..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Six Mike Delta Delta
Readability: 8.5/10(High readability)
Available Jun 18, 2028 (689 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJun 16, 2026
- License RenewedJun 7, 2016
- FRN Re-association Letter SentDec 7, 2010
- FRN Re-association Letter SentDec 7, 2010
- FRN Re-association Email SentDec 6, 2010
- FRN Re-association Email FailedDec 6, 2010
- License IssuedJun 17, 2006
- Vanity Callsign GrantedJun 17, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MT DIABLO D-STARFiled May 30, 2006Not awardedFCC ↗