Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0JRR callsign genealogy
Currently held by Gridley, James C
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 W0JRR's current licensee, walking backwards.
- Gridley, James CNEgranted 2002-12-03cancelled 2009-05-22
Successor callsigns
Callsigns held now by people who previously held W0JRR.
No current licensee on record previously held this callsign.