Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4OZH callsign genealogy
Currently held by Morrison, James W
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 KK4OZH'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 KK4OZH.
- Morrison, James WFLgranted 2014-03-18cancelled 2026-03-19