Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2GFJ callsign genealogy
Currently held by Warkentin, William E
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 K2GFJ's current licensee, walking backwards.
- Warkentin, William EVAgranted 2017-12-05cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held K2GFJ.
No current licensee on record previously held this callsign.