W9JDK
Active1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderKOROPOULIS, JEFFREY D
License ClassTechnician
Min. Class RequiredGeneral
LocationINDIANAPOLIS, IN
Grant DateApr 13, 2018
Expiration DateApr 13, 2028
W9JDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KOROPOULIS, JEFFREY D in INDIANAPOLIS, IN. 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 KOROPOULIS, JEFFREY D on Mar 26, 2018. W9JDK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Nine Juliet Delta Kilo
Readability: 7.5/10(High readability)
License History
- License IssuedApr 13, 2018
- Vanity Callsign GrantedApr 13, 2018
- License ExpiredJun 19, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.