Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7OYO callsign genealogy
Currently held by Sanchez Jr, Ernesto
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 KI7OYO'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 KI7OYO.
- Sanchez Jr, ErnestoWAgranted 2017-08-15