Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KK7DOC callsign genealogy
Currently held by KEY, BRIAN J
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 KK7DOC's current licensee, walking backwards.
- KEY, BRIANAZgranted 2017-10-23cancelled 2017-11-10
Successor callsigns
Callsigns held now by people who previously held KK7DOC.
No current licensee on record previously held this callsign.