AA1CT
Active2x2District 1
Competitive callsign — 5 applications filed with the FCC.
License HolderKumazawa, Toshihisa
License ClassTechnician
Min. Class RequiredGeneral
LocationReston, VA
Grant DateMay 5, 2026
Expiration DateJul 29, 2036
AA1CT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Kumazawa, Toshihisa in Reston, VA. 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 Shea, Matthew on Jul 11, 2016. AA1CT has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- .---- -.-. -
CW Weight: 32 units(Moderate)
Voice Phonetics
Alpha Alpha One Charlie Tango
Readability: 8/10(High readability)
License History
- License RenewedMay 5, 2026
- Administrative Update AppliedMar 10, 2026
- Administrative Update AppliedSep 3, 2025
- Authorization PrintedAug 5, 2016
- Internal Duplicate RequestedAug 4, 2016
- Vanity Callsign GrantedJul 29, 2016
- License IssuedJul 29, 2016
- License ExpiredJun 11, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.