KA1ACE
Active2x3District 1
Competitive callsign — 5 applications filed with the FCC.
License HolderMARBLE, ROBERT J
License ClassP
Min. Class RequiredTechnician
LocationTempe, AZ
Grant DateFeb 26, 2026
Expiration DateApr 22, 2036
KA1ACE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MARBLE, ROBERT J in Tempe, AZ. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by KROGER, GUY A on Jan 4, 2021. KA1ACE has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- .---- .- -.-. .
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Alpha One Alpha Charlie Echo
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 26, 2026
- License IssuedApr 22, 2016
- Vanity Callsign GrantedApr 22, 2016
- License ExpiredDec 23, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.