Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4NV callsign genealogy
Currently held by TANNER, WILLIAM D
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 KR4NV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KR4NV.
No current licensee on record previously held this callsign.