WP4MDU
Available2x3District 4
No competing applications on record.
License HolderLABAYEN, MARIA M
License ClassNovice
Min. Class RequiredTechnician
LocationUTUADO, PR
Grant DateApr 10, 2013
Expiration DateJun 29, 2023
Cancellation DateJul 1, 2025
Available for ApplicationsJun 30, 2025
WP4MDU is a 2x3 format amateur radio callsign. It is currently registered to LABAYEN, MARIA M in UTUADO, 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 Mike Delta Uniform
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJul 1, 2025
- License RenewedApr 10, 2013
- License RenewedApr 2, 2003
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.