K4SMI
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderAnderson, Michael L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationColorado Springs, CO
Grant DateJan 11, 2014
Expiration DateApr 9, 2024
Cancellation DateApr 10, 2026
Available for ApplicationsApr 10, 2026
K4SMI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Anderson, Michael L in Colorado Springs, CO. 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 SMITH JR, ROBERT D on Mar 22, 2004. K4SMI has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... -- ..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Mike India
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 10, 2026
- License RenewedJan 11, 2014
- License IssuedApr 9, 2004
- Vanity Callsign GrantedApr 9, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.