Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB8JIM callsign genealogy
Currently held by Stonerock, James 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 WB8JIM's current licensee, walking backwards.
- STONEROCK, JAMES MOHgranted 1996-01-19cancelled 2001-01-09
Successor callsigns
Callsigns held now by people who previously held WB8JIM.
No current licensee on record previously held this callsign.