WP4STS
Available2x3District 4
No competing applications on record.
License HolderSIERRA FRANCO, LUIS O
License ClassTechnician
Min. Class RequiredTechnician
LocationCAGUAS, PR
Grant DateApr 18, 2023
Expiration DateApr 18, 2033
Cancellation DateMay 31, 2023
Available for ApplicationsJun 1, 2025
WP4STS is a 2x3 format amateur radio callsign. It is currently registered to SIERRA FRANCO, LUIS O in CAGUAS, 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: 31 units(Moderate)
Voice Phonetics
Whiskey Papa Four Sierra Tango Sierra
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 31, 2023
- System-Generated GrantApr 18, 2023
- License IssuedApr 18, 2023
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.