Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RCG callsign genealogy
Currently held by Guenther III, Robert 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 W9RCG's current licensee, walking backwards.
- Guenther III, Robert CWIgranted 2003-05-21cancelled 2005-02-18
Successor callsigns
Callsigns held now by people who previously held W9RCG.
No current licensee on record previously held this callsign.