Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4ABG callsign genealogy
Currently held by Green, Adam B
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 KA4ABG's current licensee, walking backwards.
- GREEN, ADAM BVAgranted 2023-03-29cancelled 2023-05-09
Successor callsigns
Callsigns held now by people who previously held KA4ABG.
No current licensee on record previously held this callsign.