Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5WRC callsign genealogy
Currently held by GRULLER, JOSEPH D
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 W5WRC's current licensee, walking backwards.
- GRULLER, JOSEPH DTXgranted 2009-08-11cancelled 2011-10-21
Successor callsigns
Callsigns held now by people who previously held W5WRC.
No current licensee on record previously held this callsign.