K1MST
Available1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderStaffenski, Michael
License ClassGeneral
Min. Class RequiredGeneral
LocationAuburn, ME
Grant DateSep 4, 2013
Expiration DateSep 16, 2023
Cancellation DateSep 17, 2025
Available for ApplicationsSep 17, 2025
K1MST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Staffenski, Michael in Auburn, ME. 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 Staffenski, Michael on Aug 28, 2003. K1MST has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- -- ... -
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo One Mike Sierra Tango
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredSep 17, 2025
- License RenewedSep 4, 2013
- License ModifiedMar 31, 2004
- License IssuedSep 16, 2003
- Vanity Callsign GrantedSep 16, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Staffenski, MichaelFiled Aug 28, 2003Not awardedFCC ↗