WP4JSG
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRIVERA, JUAN A
License ClassNovice
Min. Class RequiredTechnician
LocationSAN JUAN, PR
Grant DateApr 4, 1995
Expiration DateDec 24, 2000
Cancellation DateDec 25, 2002
Available for ApplicationsDec 25, 2002
WP4JSG is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by RIVERA, JUAN A in SAN JUAN, PR. 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 RODRIGUEZ, JAEL on Apr 6, 2026. WP4JSG has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.-- .--. ....- .--- ... --.
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Papa Four Juliet Sierra Golf
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredDec 25, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- RODRIGUEZ, JAELFiled Apr 6, 2026DismissedFCC ↗