Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7RS callsign genealogy
Currently held by FORSYTHE HENRY K
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 KI7RS's current licensee, walking backwards.
- Sachs, Ryan JAZgranted 2018-06-11cancelled 2019-05-24
Successor callsigns
Callsigns held now by people who previously held KI7RS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI7RS, oldest first.
- Sachs, Ryan J AZ2019-05-24 active
- FORSYTHE HENRY K— → cancelled 1997-09-17