WP4SUP
Available2x3District 4
No competing applications on record.
License HolderMENDEZ MARRERO, SONIA
License ClassGeneral
Min. Class RequiredTechnician
LocationCAROLINA, PR
Grant DateMay 9, 2023
Expiration DateMay 9, 2033
Cancellation DateSep 9, 2023
Available for ApplicationsSep 10, 2025
WP4SUP is a 2x3 format amateur radio callsign. It is currently registered to MENDEZ MARRERO, SONIA in CAROLINA, 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: 38 units(Moderate)
Voice Phonetics
Whiskey Papa Four Sierra Uniform Papa
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 CanceledSep 9, 2023
- System-Generated GrantMay 9, 2023
- License IssuedMay 9, 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.