Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0UB callsign genealogy
Currently held by Russel, Richard 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 AC0UB's current licensee, walking backwards.
- Russel, Richard ACOgranted 2010-10-13cancelled 2010-12-14
Successor callsigns
Callsigns held now by people who previously held AC0UB.
No current licensee on record previously held this callsign.