Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI0JIM callsign genealogy
Currently held by Williams, James L
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 WI0JIM's current licensee, walking backwards.
- Williams, James LKSgranted 2021-05-03cancelled 2021-05-29
Successor callsigns
Callsigns held now by people who previously held WI0JIM.
No current licensee on record previously held this callsign.