AA0AF
Active2x2District 0
Competitive callsign — 9 applications filed with the FCC.
License HolderOSTERWYK, AARON S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDULUTH, MN
Grant DateJan 6, 2026
Expiration DateJan 6, 2036
AA0AF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by OSTERWYK, AARON S in DULUTH, MN. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by OSTERWYK, AARON S on Dec 17, 2025. AA0AF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ----- .- ..-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Alpha Alpha Zero Alpha Foxtrot
Readability: 7.5/10(High readability)
License History
- License IssuedJan 6, 2026
- Vanity Callsign GrantedJan 6, 2026
- License CanceledJul 30, 2021
- Administrative Update AppliedJun 22, 2021
- License IssuedApr 18, 2017
- Vanity Callsign GrantedApr 18, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.