WB4WIS
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderEfird, John M
License ClassGeneral
Min. Class RequiredTechnician
LocationRockledge, FL
Grant DateDec 9, 2025
Expiration DateDec 9, 2035
WB4WIS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Efird, John M in Rockledge, FL. 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 Efird, John M on Nov 20, 2025. WB4WIS has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ....- .-- .. ...
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Bravo Four Whiskey India Sierra
Readability: 6.5/10(Good readability)
License History
- License IssuedDec 9, 2025
- Vanity Callsign GrantedDec 9, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Efird, John MFiled Nov 20, 2025Not awardedFCC ↗