KC0JCS
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderSwailes, James C
License ClassTechnician
Min. Class RequiredTechnician
LocationMaricopa, AZ
Grant DateJun 16, 2026
Expiration DateJul 19, 2036
KC0JCS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Swailes, James C in Maricopa, AZ. 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 Swailes, James C on Jun 29, 2016. KC0JCS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ----- .--- -.-. ...
CW Weight: 51 units(Very heavy)
Voice Phonetics
Kilo Charlie Zero Juliet Charlie Sierra
Readability: 6/10(Good readability)
License History
- License RenewedJun 16, 2026
- License IssuedJul 19, 2016
- Vanity Callsign GrantedJul 19, 2016
- License ExpiredNov 10, 2012
- License IssuedNov 9, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Swailes, James CFiled Jun 29, 2016Not awardedFCC ↗