Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4RR callsign genealogy
Currently held by Gray, Jason J
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 KV4RR's current licensee, walking backwards.
- Gray, Jason JNCgranted 2013-02-07cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held KV4RR.
No current licensee on record previously held this callsign.