W5EFO
Active1x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderOssa, Ernesto F
License ClassGeneral
Min. Class RequiredGeneral
LocationADDISON, TX
Grant DateSep 30, 2025
Expiration DateSep 30, 2035
W5EFO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Ossa, Ernesto F in ADDISON, TX. 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 Ossa, Ernesto F on Sep 11, 2025. W5EFO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..... . ..-. ---
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Five Echo Foxtrot Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJul 7, 2026
- License IssuedSep 30, 2025
- Vanity Callsign GrantedSep 30, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ossa, Ernesto FFiled Sep 11, 2025Not awardedFCC ↗