Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4OG callsign genealogy
Currently held by PATTERSON, WALTER
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AA4OG's current licensee, walking backwards.
- MACON, WALTER LNCgranted 2015-01-05cancelled 2016-06-18
Successor callsigns
Callsigns held now by people who previously held AA4OG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4OG, oldest first.
- PATTERSON, WALTER VA1995-08-24 → cancelled 2007-08-25
- MACON, WALTER L NC2026-04-10 active