Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7IGO callsign genealogy
Currently held by Trozelle, Joseph A
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 KG7IGO'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 KG7IGO.
- Trozelle, Joseph AORgranted 2014-01-31cancelled 2026-03-06