WB4CEO
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKEELER, DAVID F
License ClassAdvanced
Min. Class RequiredTechnician
LocationMOBILE, AL
Grant DateNov 26, 2025
Expiration DateJan 23, 2036
WB4CEO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by KEELER, DAVID F in MOBILE, AL. 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 BAKER, WESLEY M on Sep 16, 2005. WB4CEO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ....- -.-. . ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey Bravo Four Charlie Echo Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedNov 26, 2025
- Administrative Update AppliedJun 10, 2022
- License RenewedDec 3, 2015
- License RenewedNov 1, 2005
- FRN Association Letter SentAug 22, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BAKER, WESLEY MFiled Sep 16, 2005Not awardedFCC ↗