Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GDR callsign genealogy
Currently held by Greeneville Tennessee D STAR Repeater
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 W4GDR's current licensee, walking backwards.
- KK4UOGcancelledGreeneville Tennessee D STAR RepeaterTNgranted 2013-10-23cancelled 2013-11-13
Successor callsigns
Callsigns held now by people who previously held W4GDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GDR, oldest first.
- SORRELL, WILLIAM S NC1995-07-06 → cancelled 2007-07-07
- Greeneville Tennessee D STAR Repeater TN2013-11-13 → cancelled 2026-03-07