Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8SR callsign genealogy
Currently held by Janssen, Christian
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 AB8SR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AB8SR.
- Janssen, ChristianMIgranted 2024-03-16