Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8OG callsign genealogy
Currently held by GREENBERG, RALPH L
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 AB8OG's current licensee, walking backwards.
- GREENBERG, RALPH LMIgranted 2001-12-17cancelled 2002-05-14
Successor callsigns
Callsigns held now by people who previously held AB8OG.
- GREENBERG, RALPH LMIgranted 2022-06-08