Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH7XL callsign genealogy
Currently held by Hasegawa, Yoichi
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 WH7XL'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 WH7XL.
- Hasegawa, YoichiHIgranted 2009-11-30cancelled 2019-02-20