WB4RC
Active2x2District 4
Competitive callsign — 9 applications filed with the FCC.
License HolderCrisp, Rudolf W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationInverness, FL
Grant DateNov 25, 2025
Expiration DateDec 15, 2035
WB4RC is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Crisp, Rudolf W in Inverness, FL. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Crisp, Rudolf W on Nov 27, 2015. WB4RC has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ....- .-. -.-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Bravo Four Romeo Charlie
Readability: 7.5/10(High readability)
License History
- License RenewedNov 25, 2025
- Administrative Update AppliedNov 25, 2025
- Administrative Update AppliedMay 25, 2021
- License IssuedDec 15, 2015
- Vanity Callsign GrantedDec 15, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.