Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4FK callsign genealogy
Currently held by Marrone, Walter
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 AK4FK's current licensee, walking backwards.
- Marrone, WalterFLgranted 2007-03-07cancelled 2011-02-08
Successor callsigns
Callsigns held now by people who previously held AK4FK.
No current licensee on record previously held this callsign.