Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4KTO callsign genealogy
Currently held by Cordle III, Robert E
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 KG4KTO's current licensee, walking backwards.
- Cordle III, Robert ESCgranted 2024-10-22cancelled 2024-11-09
Successor callsigns
Callsigns held now by people who previously held KG4KTO.
- Cordle III, Robert ESCgranted 2024-11-30
All historical holders
Every license row we've seen with the callsign KG4KTO, oldest first.
- Cordle Iii, Robert E MS2010-11-28 → cancelled 2022-12-13
- Cordle III, Robert E SC2024-11-09 → cancelled 2024-11-30