Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ0C callsign genealogy
Currently held by RUDE, ROBERT 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 AJ0C's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AJ0C.
- RUDE, ROBERT AKSgranted 2019-02-20
All historical holders
Every license row we've seen with the callsign AJ0C, oldest first.
- RUDE, ROBERT A CO2008-01-05 → cancelled 2009-04-07
- Engelbrecht, Steve W MO2021-03-12 active