Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DLC callsign genealogy
Currently held by COOPER, DONALD 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 W4DLC's current licensee, walking backwards.
- COOPER, DONALD LFLgranted 1996-03-01cancelled 2000-08-29
Successor callsigns
Callsigns held now by people who previously held W4DLC.
No current licensee on record previously held this callsign.