Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7QDU callsign genealogy
Currently held by Passa Kosokowsky, Charlotte
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 KJ7QDU'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 KJ7QDU.
- Passa Kosokowsky, Charlotte AORgranted 2020-09-15