W5JSC
Active1x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderCOFSKY, JEFFREY S
License ClassGeneral
Min. Class RequiredGeneral
LocationMAGNOLIA, TX
Grant DateDec 18, 2025
Expiration DateJan 6, 2036
W5JSC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COFSKY, JEFFREY S in MAGNOLIA, TX. 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 COFSKY, JEFFREY S on Sep 7, 2005. W5JSC has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..... .--- ... -.-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Five Juliet Sierra Charlie
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedDec 19, 2025
- License RenewedDec 18, 2025
- Administrative Update AppliedOct 29, 2019
- Authorization PrintedAug 15, 2018
- Reference Copy Duplicate RequestedAug 14, 2018
- License RenewedNov 6, 2015
- License ModifiedJul 31, 2007
- License IssuedJan 6, 2006
- Vanity Callsign GrantedJan 6, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- COFSKY, JEFFREY SFiled Sep 7, 2005Not awardedFCC ↗