Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF3K callsign genealogy
Currently held by JASKE, JOSEPH 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 KF3K's current licensee, walking backwards.
- PIFKE, DAVID WNVgranted 2017-11-14cancelled 2019-05-10
Successor callsigns
Callsigns held now by people who previously held KF3K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF3K, oldest first.
- JASKE, JOSEPH E NJ2007-04-21 → cancelled 2019-04-23
- PIFKE, DAVID W NV2019-05-10 active