KC0SDQ
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderCUMMINGS, JAMES F
License ClassTechnician
Min. Class RequiredTechnician
LocationSAN JUAN CAPISTRANO, CA
Grant DateJul 28, 2026
Expiration DateJul 28, 2036
KC0SDQ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CUMMINGS, JAMES F in SAN JUAN CAPISTRANO, CA. 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 Trapp, Brogan L on Jul 10, 2026. KC0SDQ has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ----- ... -.. --.-
CW Weight: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Zero Sierra Delta Quebec
Readability: 6.5/10(Good readability)
License History
- Vanity Callsign GrantedJul 28, 2026
- License IssuedJul 28, 2026
- Internal Correction AppliedJul 8, 2026
- Internal Correction AppliedJul 8, 2026
- License RenewedMar 5, 2024
- License RenewedFeb 7, 2014
- Administrative Update AppliedMar 23, 2012
- License ModifiedJul 27, 2007
- Administrative Update AppliedJun 1, 2007
- Administrative Update AppliedApr 22, 2004
- License IssuedApr 16, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Trapp, Brogan LFiled Jul 10, 2026Not awardedFCC ↗