AG1O
Active2x1District 1
Competitive callsign — 6 applications filed with the FCC.
License HolderBretthorst, Danny J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMarshallville, GA
Grant DateMar 24, 2026
Expiration DateMar 24, 2036
AG1O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Bretthorst, Danny J in Marshallville, GA. 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 HAGAN, ERIC W on Mar 6, 2026. AG1O has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- --. .---- ---
CW Weight: 33 units(Moderate)
Voice Phonetics
Alpha Golf One Oscar
Readability: 9/10(Excellent readability)
License History
- License IssuedMar 24, 2026
- Vanity Callsign GrantedMar 24, 2026
- Internal Correction AppliedJan 6, 2026
- Internal Correction AppliedJan 6, 2026
- License RenewedJan 2, 2014
- Tax ID (TIN) AddedJan 9, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.