Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4EOC callsign genealogy
Currently held by ROBBINS, MICHAEL T
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 KG4EOC's current licensee, walking backwards.
- KI4MFJcancelledEOC AMATEUR RADIO DISASTER SERVICESFLgranted 2005-10-18cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held KG4EOC.
- ROBBINS, MICHAEL TVAgranted 1999-11-13cancelled 2000-12-30
All historical holders
Every license row we've seen with the callsign KG4EOC, oldest first.
- ROBBINS, MICHAEL T VA1999-09-10 → cancelled 1999-11-13
- EOC AMATEUR RADIO EMERGENCY SERVICES FL2026-06-09 active