W3CSX
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderKarpinski, James J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBlaine, MN
Grant DateAug 27, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
W3CSX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Karpinski, James J in Blaine, MN. 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 Vance, Jason J on Sep 29, 2003. W3CSX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ...-- -.-. ... -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Three Charlie Sierra X-ray
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedAug 27, 2013
- License IssuedOct 17, 2003
- Vanity Callsign GrantedOct 17, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Vance, Jason JFiled Sep 29, 2003Not awardedFCC ↗