Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7SDA callsign genealogy
Currently held by Lozon, Richard T
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 KJ7SDA'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 KJ7SDA.
- Lozon, Richard TAZgranted 2020-12-04cancelled 2021-07-03