K0TMM
Expired1x3District 0
Competitive callsign — 8 applications filed with the FCC.
License HolderHARP, WILLIAM R
License ClassTechnician
Min. Class RequiredGeneral
LocationKANSAS CITY, MO
Grant DateMar 22, 2016
Expiration DateMar 22, 2026
Available for ApplicationsMar 23, 2028
K0TMM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HARP, WILLIAM R in KANSAS CITY, MO. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Avery II, Richard W on Mar 16, 2026. K0TMM has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- - -- --
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Zero Tango Mike Mike
Readability: 8.5/10(High readability)
Available Mar 23, 2028 (567 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedMar 22, 2016
- Vanity Callsign GrantedMar 22, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.