Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7WJ callsign genealogy
Currently held by COOK, DAVID A
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 KK7WJ's current licensee, walking backwards.
- COOK, DAVID AORgranted 1998-10-19cancelled 2000-05-05
Successor callsigns
Callsigns held now by people who previously held KK7WJ.
No current licensee on record previously held this callsign.