Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3DEH callsign genealogy
Currently held by HEILMAN JR, DOUGLAS E
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 K3DEH's current licensee, walking backwards.
- HEILMAN JR, DOUGLAS EPAgranted 2005-05-31cancelled 2010-04-03
- KB3BKXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K3DEH.
No current licensee on record previously held this callsign.