Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9OYU callsign genealogy
Currently held by SCHICK SR, JOHN 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 KB9OYU'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 KB9OYU.
- SCHICK SR, JOHN JTNgranted 2019-03-04