Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7OWO callsign genealogy
Currently held by Shoemaker, Quentin
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 KJ7OWO's current licensee, walking backwards.
- Shoemaker, QuentinAZgranted 2020-02-20cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held KJ7OWO.
- Shoemaker, QuentinAZgranted 2025-05-31