Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1JRG callsign genealogy
Currently held by Grubbs III, John R
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 W1JRG's current licensee, walking backwards.
- Grubbs III, John RCOgranted 2026-01-30cancelled 2026-03-13
Successor callsigns
Callsigns held now by people who previously held W1JRG.
No current licensee on record previously held this callsign.