Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4KU callsign genealogy
Currently held by PETERSON JR, WILLIAM H
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 AK4KU's current licensee, walking backwards.
- PETERSON JR, WILLIAM HFLgranted 2010-10-22cancelled 2011-07-12
Successor callsigns
Callsigns held now by people who previously held AK4KU.
No current licensee on record previously held this callsign.