Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU7FM callsign genealogy
Currently held by TSUDAKA, TAKASHI
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 KU7FM's current licensee, walking backwards.
- TSUDAKA, TAKASHIGUgranted 2011-09-30cancelled 2016-08-19
Successor callsigns
Callsigns held now by people who previously held KU7FM.
No current licensee on record previously held this callsign.