WP4OSO
Available2x3District 4
No competing applications on record.
License HolderJansen, Ronald E
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationDorado, PR
Grant DateMay 2, 2013
Expiration DateMay 2, 2023
Cancellation DateMay 3, 2025
Available for ApplicationsMay 3, 2025
WP4OSO is a 2x3 format amateur radio callsign. It is currently registered to Jansen, Ronald E in Dorado, PR. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.-- .--. ....- --- ... ---
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Whiskey Papa Four Oscar Sierra Oscar
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 ExpiredMay 3, 2025
- License ModifiedApr 30, 2014
- Administrative Update AppliedNov 22, 2013
- System-Generated GrantMay 2, 2013
- License IssuedMay 2, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.