Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0UQ callsign genealogy
Currently held by Thompson, Richie J
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 AB0UQ's current licensee, walking backwards.
- Thompson, Richie JIAgranted 1998-08-18cancelled 2002-04-02
Successor callsigns
Callsigns held now by people who previously held AB0UQ.
- Thompson, Richie JIAgranted 2022-11-24