K4JCP
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderDe Martino, Francisco
License ClassTechnician
Min. Class RequiredGeneral
LocationBakersfield, CA
Grant DateDec 30, 2025
Expiration DateFeb 10, 2036
K4JCP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by De Martino, Francisco in Bakersfield, CA. 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 Plemons Jr, Joseph C on Jan 23, 2006. K4JCP has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- -.-. .--.
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Four Juliet Charlie Papa
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJan 2, 2026
- License RenewedDec 30, 2025
- Administrative Update AppliedDec 20, 2024
- License RenewedDec 3, 2015
- Vanity Callsign GrantedFeb 10, 2006
- License IssuedFeb 10, 2006
- License CanceledJan 21, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.