Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GTS callsign genealogy
Currently held by Morrone, Robert P
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 K4GTS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4GTS.
- Campos, LuizCTgranted 2024-10-26
All historical holders
Every license row we've seen with the callsign K4GTS, oldest first.
- Campos, Luiz CT2009-12-05 → cancelled 2014-07-08
- Morrone, Robert P FL2022-12-28 active