Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4JAP callsign genealogy
Currently held by Teel, Jeanne 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 KO4JAP's current licensee, walking backwards.
- Teel, Jeanne AFLgranted 2021-02-22cancelled 2021-04-13
Successor callsigns
Callsigns held now by people who previously held KO4JAP.
- Teel, Jeanne AFLgranted 2022-02-11