Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4NPC callsign genealogy
Currently held by Wanner II, Jeffrey P
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 KR4NPC's current licensee, walking backwards.
- Wanner II, Jeffrey PVAgranted 2026-03-17cancelled 2026-04-04
Successor callsigns
Callsigns held now by people who previously held KR4NPC.
No current licensee on record previously held this callsign.