Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4DMB callsign genealogy
Currently held by Beckstedt, Dianna M
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 WB4DMB's current licensee, walking backwards.
- Beckstedt, Dianna MGAgranted 2009-03-23cancelled 2017-02-07
Successor callsigns
Callsigns held now by people who previously held WB4DMB.
No current licensee on record previously held this callsign.