Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7QOH callsign genealogy
Currently held by Holsinger, David 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 KK7QOH'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 KK7QOH.
- Holsinger, David JWAgranted 2024-03-16cancelled 2026-01-03