K0MAO
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderOlson, Melanie A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSaint Michael, MN
Grant DateJan 21, 2026
Expiration DateApr 5, 2036
K0MAO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Olson, Melanie A in Saint Michael, MN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Olson, Melanie A on Mar 18, 2016. K0MAO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -- .- ---
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Mike Alpha Oscar
Readability: 8/10(High readability)
License History
- License RenewedJan 21, 2026
- License ModifiedJan 5, 2017
- License IssuedApr 5, 2016
- Vanity Callsign GrantedApr 5, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.