Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7YYZ callsign genealogy
Currently held by Sparrow, Stan J
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 KI7YYZ's current licensee, walking backwards.
- Sparrow, Stan JAZgranted 2017-07-28cancelled 2017-08-18
Successor callsigns
Callsigns held now by people who previously held KI7YYZ.
No current licensee on record previously held this callsign.