N4JFS
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBlazek, David C
License ClassTechnician
Min. Class RequiredGeneral
LocationCrystal Lake, IL
Grant DateMar 12, 2017
Expiration DateMar 12, 2027
N4JFS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Blazek, David C in Crystal Lake, IL. 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 SANDAN, JOSELITO R on Feb 21, 2017. N4JFS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- ..-. ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Four Juliet Foxtrot Sierra
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedMay 13, 2020
- License ModifiedMar 24, 2017
- License IssuedMar 12, 2017
- Vanity Callsign GrantedMar 12, 2017
- License ExpiredFeb 5, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.