Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4IP callsign genealogy
Currently held by FREEMAN JR, DAVID A
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 KO4IP's current licensee, walking backwards.
- N4UJNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO4IP.
- FREEMAN JR, DAVID ANVgranted 2011-07-02cancelled 2023-08-29