K9CAL
Active1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderWILLIAMS, CALVIN J
License ClassAdvanced
Min. Class RequiredGeneral
LocationMADISON, WI
Grant DateFeb 4, 2026
Expiration DateMar 7, 2036
K9CAL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WILLIAMS, CALVIN J in MADISON, WI. 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 Robertson, Tammy L on Jan 20, 2017. K9CAL has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. -.-. .- .-..
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Nine Charlie Alpha Lima
Readability: 8/10(High readability)
License History
- License RenewedFeb 4, 2026
- License RenewedMar 5, 2016
- License IssuedMar 7, 2006
- Vanity Callsign GrantedMar 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.