Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0GRW callsign genealogy
Currently held by Waddell Jr, George 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 W0GRW's current licensee, walking backwards.
- Waddell Jr, George RMOgranted 2013-05-17cancelled 2014-07-19
Successor callsigns
Callsigns held now by people who previously held W0GRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0GRW, oldest first.
- GEBHARDT, CLARENCE R MN1998-04-03 → cancelled 2010-04-06
- Waddell Jr, George R MO2024-07-10 active