AA4SD
Active2x2District 4
No competing applications on record.
License HolderKEYES, KRAIG S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCHARLESTON, SC
Grant DateNov 22, 2025
Expiration DateJan 16, 2036
AA4SD is a 2x2 format amateur radio callsign. It is currently registered to KEYES, KRAIG S in CHARLESTON, SC. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.- .- ....- ... -..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Four Sierra Delta
Readability: 7.5/10(High readability)
License History
- License RenewedNov 22, 2025
- Administrative Update AppliedJul 21, 2022
- License RenewedNov 14, 2015
- Administrative Update AppliedAug 21, 2009
- Administrative Update AppliedJul 31, 2007
- License RenewedNov 22, 2005
- FRN Association Letter SentNov 22, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.