Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GCC callsign genealogy
Currently held by Launch Information Service And Amateur Television System
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 K4GCC's current licensee, walking backwards.
- KI4LIYcancelledLaunch Information Service And Amateur Television SystemFLgranted 2005-08-12cancelled 2006-04-18
Successor callsigns
Callsigns held now by people who previously held K4GCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GCC, oldest first.
- ANDERSON, JOHN T FL1996-04-04 → cancelled 2006-01-18
- Launch Information Service And Amateur Television System FL2016-02-17 active