Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0OO callsign genealogy
Currently held by GORKOS, JOHN M
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 AB0OO's current licensee, walking backwards.
- GORKOS, JOHN MKSgranted 1999-02-09cancelled 2000-08-23
Successor callsigns
Callsigns held now by people who previously held AB0OO.
No current licensee on record previously held this callsign.