Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD0HBW callsign genealogy
Currently held by THEISEN, RICHARD L
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 WD0HBW'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 WD0HBW.
- THEISEN, RICHARD LMNgranted 2019-01-30