Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7LTU callsign genealogy
Currently held by IWASAKI, HISAKAZU
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 K7LTU's current licensee, walking backwards.
- HODGINS, MATTHEW DMIgranted 2010-03-12cancelled 2010-04-09
Successor callsigns
Callsigns held now by people who previously held K7LTU.
- IWASAKI, HISAKAZUCAgranted 2018-09-11
All historical holders
Every license row we've seen with the callsign K7LTU, oldest first.
- HODGINS, MATTHEW D IL2010-04-09 → cancelled 2022-04-12
- IWASAKI, HISAKAZU— → cancelled 1998-10-05