Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3DEL callsign genealogy
Currently held by COOPER JR, WILLIAM 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 KA3DEL'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 KA3DEL.
- COOPER JR, WILLIAM MPAgranted 2017-06-13