Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1SJ callsign genealogy
Currently held by Domey, Kenneth A
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 AB1SJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB1SJ.
No current licensee on record previously held this callsign.