WP4MXN
Active2x3District 4
No competing applications on record.
License HolderMartignetti, William P
License ClassTechnician
Min. Class RequiredTechnician
LocationJacksonville, FL
Grant DateApr 10, 2026
Expiration DateApr 10, 2035
WP4MXN is a 2x3 format amateur radio callsign. It is currently registered to Martignetti, William P in Jacksonville, FL. 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: 40 units(Moderate)
Voice Phonetics
Whiskey Papa Four Mike X-ray November
Readability: 7.5/10(High readability)
License History
- License RenewedApr 10, 2026
- License RenewedFeb 9, 2015
- Administrative Update AppliedJun 13, 2008
- Administrative Update AppliedMar 10, 2007
- Administrative Update AppliedOct 19, 2006
- Tax ID (TIN) AddedJan 26, 2005
- License RenewedJan 26, 2005
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.