K7JSF
Active1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderFiros, Julie S
License ClassTechnician
Min. Class RequiredGeneral
LocationGreen Valley, AZ
Grant DateMar 31, 2022
Expiration DateJun 28, 2032
K7JSF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Firos, Julie S in Green Valley, AZ. 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 Firos, Julie S on Jun 10, 2002. K7JSF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... .--- ... ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Seven Juliet Sierra Foxtrot
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJun 4, 2026
- License RenewedMar 31, 2022
- Administrative Update AppliedFeb 21, 2018
- License RenewedMar 31, 2012
- Administrative Update AppliedAug 16, 2007
- License IssuedJun 28, 2002
- Vanity Callsign GrantedJun 28, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Firos, Julie SFiled Jun 10, 2002Not awardedFCC ↗