KC1USA
Active2x3District 1
Competitive callsign — 6 applications filed with the FCC.
License HolderFRELIGH, ROBERT J
License ClassGeneral
Min. Class RequiredTechnician
LocationANAHEIM, CA
Grant DateJan 27, 2026
Expiration DateJan 12, 2036
KC1USA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by FRELIGH, ROBERT J in ANAHEIM, CA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by WOLF, JACOB on Mar 13, 2026. KC1USA has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. .---- ..- ... .-
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Charlie One Uniform Sierra Alpha
Readability: 6.5/10(Good readability)
License History
- License RenewedJan 27, 2026
- Administrative Update AppliedNov 26, 2024
- Administrative Update AppliedOct 18, 2016
- License IssuedJan 12, 2016
- Vanity Callsign GrantedJan 12, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.