K0CSJ
Expired1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderUmstead, Brice B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKnoxville, TN
Grant DateMay 23, 2016
Expiration DateJul 17, 2026
Available for ApplicationsJul 18, 2028
K0CSJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Umstead, Brice B in Knoxville, TN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by MITCHELL, THOMAS W on Feb 20, 2007. K0CSJ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -.-. ... .---
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Charlie Sierra Juliet
Readability: 6.5/10(Good readability)
Available Jul 18, 2028 (684 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMay 23, 2016
- License RenewedJun 14, 2006
- FRN Association Letter SentJun 14, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.