Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DHH callsign genealogy
Currently held by Takahashi, Teruo
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 W6DHH's current licensee, walking backwards.
- Takahashi, TeruoCAgranted 2010-03-22cancelled 2010-05-07
Successor callsigns
Callsigns held now by people who previously held W6DHH.
No current licensee on record previously held this callsign.