WP4UDU
Active2x3District 4
No competing applications on record.
License HolderMassa Munoz, Juan D
License ClassTechnician
Min. Class RequiredTechnician
LocationCaguas, PR
Grant DateSep 30, 2026
Expiration DateSep 30, 2036
WP4UDU is a 2x3 format amateur radio callsign. It is currently registered to Massa Munoz, Juan D 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: 37 units(Moderate)
Voice Phonetics
Whiskey Papa Four Uniform Delta Uniform
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantSep 30, 2026
- License IssuedSep 30, 2026
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.