Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DKF callsign genealogy
Currently held by SCHULTZE ROEHL, JUERGEN K
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 N4DKF's current licensee, walking backwards.
- FUNDERBURK, DAVID KNCgranted 2006-06-20cancelled 2013-08-24
Successor callsigns
Callsigns held now by people who previously held N4DKF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DKF, oldest first.
- SCHULTZE ROEHL, JUERGEN K FL1998-08-18 → cancelled 2010-08-19
- FUNDERBURK, DAVID K NC2024-08-31 active