Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WD4DM callsign genealogy
Currently held by MORTON, DARRELL 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 WD4DM's current licensee, walking backwards.
- MORTON, DARRELL ENCgranted 2014-07-01cancelled 2016-06-18
Successor callsigns
Callsigns held now by people who previously held WD4DM.
No current licensee on record previously held this callsign.