Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4OKU callsign genealogy
Currently held by Huhtala, Jon L
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 W4OKU's current licensee, walking backwards.
- HUHTALA, JON LMIgranted 1995-10-12cancelled 2003-03-01
Successor callsigns
Callsigns held now by people who previously held W4OKU.
- HUHTALA, JON LMIgranted 2023-05-19