Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4ROV callsign genealogy
Currently held by Sandifer, Chris M
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 WB4ROV's current licensee, walking backwards.
- Sandifer, Chris MNCgranted 2022-02-07cancelled 2022-03-08
Successor callsigns
Callsigns held now by people who previously held WB4ROV.
No current licensee on record previously held this callsign.