KS6PKY
Cancelled2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderStumbo, Matthew T
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPasadena, CA
Grant DateNov 6, 2018
Cancellation DateMar 16, 2026
Available for ApplicationsMar 17, 2028
KS6PKY is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Stumbo, Matthew T in Pasadena, CA. 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 Stumbo, Matthew T on Oct 19, 2018. KS6PKY has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ... -.... .--. -.- -.--
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Sierra Six Papa Kilo Yankee
Readability: 7/10(Good readability)
Available Mar 17, 2028 (556 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 16, 2026
- Administrative Update AppliedAug 2, 2025
- Administrative Update AppliedJan 14, 2025
- License ModifiedAug 19, 2019
- License IssuedNov 6, 2018
- Vanity Callsign GrantedNov 6, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Stumbo, Matthew TFiled Oct 19, 2018Not awardedFCC ↗