Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4ACS callsign genealogy
Currently held by FLICKINGER, JOHN 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 KG4ACS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG4ACS.
- FLICKINGER, JOHN MOHgranted 2020-09-25cancelled 2020-10-20