Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4TUX callsign genealogy
Currently held by Sharp, Jim A
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 KG4TUX's current licensee, walking backwards.
- Sharp, Jim AALgranted 2012-05-30cancelled 2017-03-14
Successor callsigns
Callsigns held now by people who previously held KG4TUX.
- Sharp, Jim AALgranted 2018-12-14
All historical holders
Every license row we've seen with the callsign KG4TUX, oldest first.
- Hood, Michael J TN2002-06-17 → cancelled 2014-06-18
- Sharp, Jim A AL2017-03-14 → cancelled 2018-12-14