Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4GRI callsign genealogy
Currently held by SMITH, RYAN S
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 KJ4GRI's current licensee, walking backwards.
- Smith, Ryan SVAgranted 2003-02-11cancelled 2008-09-16
Successor callsigns
Callsigns held now by people who previously held KJ4GRI.
No current licensee on record previously held this callsign.