K6CHK
Active1x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderSANDERS, THOMAS C
License ClassGeneral
Min. Class RequiredGeneral
LocationPALO ALTO, CA
Grant DateApr 15, 2026
Expiration DateJun 2, 2036
K6CHK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SANDERS, THOMAS C in PALO ALTO, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Castillo, Carlos S on Oct 25, 2021. K6CHK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... -.-. .... -.-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Six Charlie Hotel Kilo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedApr 15, 2026
- Authorization PrintedMar 17, 2016
- Reference Copy Duplicate RequestedMar 16, 2016
- License RenewedMar 14, 2016
- License ModifiedJun 29, 2011
- License IssuedJun 2, 2006
- Vanity Callsign GrantedJun 2, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.