Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4OKJ callsign genealogy
Currently held by PHIL CAMPBELL RESCUE ARC
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 KI4OKJ'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 KI4OKJ.
- WX4PCactivePHIL CAMPBELL RESCUE ARCALgranted 2018-01-13