WP4MFF
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderNIEVES TRINIDAD, ERNESTO
License ClassGeneral
Min. Class RequiredTechnician
LocationSAN JUAN, PR
Grant DateMar 3, 2017
Expiration DateMar 3, 2027
WP4MFF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by NIEVES TRINIDAD, ERNESTO in SAN JUAN, PR. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by NIEVES TRINIDAD, ERNESTO on Feb 13, 2017. WP4MFF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .--. ....- -- ..-. ..-.
CW Weight: 40 units(Moderate)
Voice Phonetics
Whiskey Papa Four Mike Foxtrot Foxtrot
Readability: 8/10(High readability)
License History
- License IssuedMar 3, 2017
- Vanity Callsign GrantedMar 3, 2017
- License ExpiredJul 7, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- NIEVES TRINIDAD, ERNESTOFiled Feb 13, 2017Not awardedFCC ↗