Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TGS callsign genealogy
Currently held by Spruill, Thomas G
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 K4TGS's current licensee, walking backwards.
- Spruill, Thomas GGAgranted 2007-04-05cancelled 2007-07-17
Successor callsigns
Callsigns held now by people who previously held K4TGS.
No current licensee on record previously held this callsign.