K6DSM
Expired1x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderMACKAY, DAVID S
License ClassTechnician
Min. Class RequiredGeneral
LocationFORT MILL, SC
Grant DateOct 8, 2014
Expiration DateNov 27, 2024
Available for ApplicationsNov 28, 2026
K6DSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MACKAY, DAVID S in FORT MILL, SC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by MACKAY, DAVID S on Nov 9, 2004. K6DSM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... -.. ... --
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Six Delta Sierra Mike
Readability: 8/10(High readability)
Available Nov 28, 2026 (121 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedOct 8, 2014
- Administrative Update AppliedMay 11, 2007
- License IssuedNov 27, 2004
- Vanity Callsign GrantedNov 27, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.