K9JDM
Active1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderETHRIDGE, MICHAEL J
License ClassTechnician
Min. Class RequiredGeneral
LocationFranktown, CO
Grant DateNov 28, 2017
Expiration DateNov 28, 2027
K9JDM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ETHRIDGE, MICHAEL J in Franktown, 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 MARTIN, JOHN D on Nov 8, 2017. K9JDM has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. .--- -.. --
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Nine Juliet Delta Mike
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 23, 2026
- Administrative Update AppliedJun 17, 2022
- License ModifiedJul 12, 2018
- Vanity Callsign GrantedNov 28, 2017
- License IssuedNov 28, 2017
- License ExpiredJun 27, 2017
- License RenewedMay 26, 2005
- FRN Association Letter SentMay 26, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.