K8CST
Active1x3District 8
Competitive callsign — 1 application filed with the FCC.
License HolderTrull Sr, Curtis S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSan Marcos, TX
Grant DateJan 21, 2026
Expiration DateMar 29, 2036
K8CST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Trull Sr, Curtis S in San Marcos, TX. 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 Trull Sr, Curtis S on Mar 9, 2016. K8CST has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ---.. -.-. ... -
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Eight Charlie Sierra Tango
Readability: 7.5/10(High readability)
License History
- License RenewedJan 21, 2026
- Administrative Update AppliedDec 2, 2020
- License IssuedMar 29, 2016
- Vanity Callsign GrantedMar 29, 2016
- License ExpiredJan 6, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Trull Sr, Curtis SFiled Mar 9, 2016Not awardedFCC ↗