Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3DEL callsign genealogy
Currently held by BRUMBERGER, MICHAEL I
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 WB3DEL's current licensee, walking backwards.
- Brumberger, Michael IDEgranted 2010-11-02cancelled 2010-11-23
Successor callsigns
Callsigns held now by people who previously held WB3DEL.
No current licensee on record previously held this callsign.