KD0ISU
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderHowell, Michael D
License ClassTechnician
Min. Class RequiredTechnician
LocationGrimes, IA
Grant DateDec 27, 2018
Expiration DateFeb 21, 2029
KD0ISU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Howell, Michael D in Grimes, IA. 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 Howell, Michael D on Feb 3, 2009. KD0ISU has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ----- .. ... ..-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Delta Zero India Sierra Uniform
Readability: 5.5/10(Moderate readability)
License History
- Administrative Update AppliedApr 21, 2026
- License RenewedDec 27, 2018
- License IssuedFeb 21, 2009
- Vanity Callsign GrantedFeb 21, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Howell, Michael DFiled Feb 3, 2009Not awardedFCC ↗