Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4RI callsign genealogy
Currently held by CHRISTOPHER JR, WILLIAM A
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 KV4RI's current licensee, walking backwards.
- CHRISTOPHER JR, WILLIAM ASCgranted 2013-06-20cancelled 2013-09-19
Successor callsigns
Callsigns held now by people who previously held KV4RI.
No current licensee on record previously held this callsign.