Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0FKJ callsign genealogy
Currently held by Christensen, Daniel 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 K0FKJ's current licensee, walking backwards.
- Christensen, Daniel JSDgranted 2008-07-29cancelled 2018-06-08
Successor callsigns
Callsigns held now by people who previously held K0FKJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0FKJ, oldest first.
- CHRISTENSEN, RAYMOND J SD1987-12-29 → cancelled 1999-12-30
- Christensen, Daniel J SD2018-06-08 active