Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4ITU callsign genealogy
Currently held by CLARK, RICHARD M
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 KG4ITU's current licensee, walking backwards.
- Clark, Richard MTNgranted 2024-06-04cancelled 2024-07-12
Successor callsigns
Callsigns held now by people who previously held KG4ITU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4ITU, oldest first.
- CLARK, RICHARD M FL2000-07-26 → cancelled 2012-07-27
- Clark, Richard M TN2024-07-12 active