KY4AA
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderRadio Club Mala Hierba Azul
Min. Class RequiredGeneral
LocationHumacao, PR
Grant DateNov 9, 2011
Expiration DateNov 9, 2021
Cancellation DateJun 15, 2021
Available for ApplicationsJun 16, 2023
KY4AA is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Radio Club Mala Hierba Azul in Humacao, PR. 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 Biagi, Rosa on Jan 7, 2025. KY4AA has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-- ....- .- .-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Yankee Four Alpha Alpha
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledJun 15, 2021
- Administrative Update AppliedMay 3, 2021
- License RenewedNov 9, 2011
- Administrative Update AppliedMar 28, 2001
- License IssuedFeb 6, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.