Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7DAP callsign genealogy
Currently held by Kuwahara, Katsushi
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 KI7DAP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI7DAP.
- Kuwahara, KatsushiORgranted 2016-03-31cancelled 2016-06-07