Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6DDE callsign genealogy
Currently held by Cowperthwaite, Edward W
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 KN6DDE'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 KN6DDE.
- Cowperthwaite, Edward WCAgranted 2019-07-17cancelled 2019-10-12