Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BJL callsign genealogy
Currently held by Eugster, Christian C
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 W9BJL's current licensee, walking backwards.
- Eugster, Christian CFLgranted 2019-06-28cancelled 2019-07-23
Successor callsigns
Callsigns held now by people who previously held W9BJL.
No current licensee on record previously held this callsign.