KD4BLK
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHerr, Jeff W
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSacramento, CA
Grant DateJun 23, 2023
Expiration DateJun 23, 2033
KD4BLK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Herr, Jeff W in Sacramento, CA. 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 BLACK, DARRELL on Jun 5, 2023. KD4BLK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- -... .-.. -.-
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Delta Four Bravo Lima Kilo
Readability: 7.5/10(High readability)
License History
- License ModifiedApr 2, 2024
- License IssuedJun 23, 2023
- Vanity Callsign GrantedJun 23, 2023
- License ExpiredJan 4, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.