AA7SF
Available2x2District 7
Competitive callsign — 6 applications filed with the FCC.
License HolderBaldwin Sr, Ronald J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGreenfield, MO
Grant DateMar 7, 1996
Expiration DateNov 3, 2002
Cancellation DateSep 6, 2002
Available for ApplicationsSep 7, 2004
AA7SF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Baldwin Sr, Ronald J in Greenfield, MO. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Elledge, William on Jan 6, 2026. AA7SF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- --... ... ..-.
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Seven Sierra Foxtrot
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledSep 6, 2002
- Administrative Update AppliedMay 15, 2001
- Administrative Update AppliedJan 23, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.