Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7SZH callsign genealogy
Currently held by Penguin DX Club
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 KK7SZH'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 KK7SZH.
- NH6YKactivePenguin DX ClubHIgranted 2026-04-21