Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7DNN callsign genealogy
Currently held by Vernon Teaching Testing Center
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 KK7DNN'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 KK7DNN.
- KV7TTCactiveHigh Country Teaching Testing CenterAZgranted 2022-02-26