Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3EJP callsign genealogy
Currently held by Protchko, Chris 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 K3EJP's current licensee, walking backwards.
- Protchko, Chris JPAgranted 2022-01-19cancelled 2022-04-16
Successor callsigns
Callsigns held now by people who previously held K3EJP.
No current licensee on record previously held this callsign.