Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB8QT callsign genealogy
Currently held by Rubin, John R
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 AB8QT's current licensee, walking backwards.
- Rubin, John RMIgranted 2002-09-19cancelled 2003-03-25
Successor callsigns
Callsigns held now by people who previously held AB8QT.
No current licensee on record previously held this callsign.