K4OIL
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderFiliberto, Peter J
License ClassGeneral
Min. Class RequiredGeneral
LocationPalm Bay, FL
Grant DateSep 29, 2026
Expiration DateSep 29, 2036
K4OIL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Filiberto, Peter J in Palm Bay, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Filiberto, Peter J on Sep 10, 2026. K4OIL has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- .. .-..
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Oscar India Lima
Readability: 7.5/10(High readability)
License History
- Vanity Callsign GrantedSep 29, 2026
- License IssuedSep 29, 2026
- License ExpiredMar 7, 2026
- License ModifiedJul 7, 2015
- Administrative Update AppliedJul 15, 2014
- Vanity Callsign GrantedNov 30, 2013
- License IssuedNov 30, 2013
- Internal Correction AppliedNov 20, 2009
- Internal Correction AppliedNov 20, 2009
- License RenewedFeb 2, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.