Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6IWI callsign genealogy
Currently held by HALLIKAINEN, HAROLD 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 W6IWI's current licensee, walking backwards.
- HALLIKAINEN, HAROLD MCAgranted 2014-01-07cancelled 2016-09-09
Successor callsigns
Callsigns held now by people who previously held W6IWI.
No current licensee on record previously held this callsign.