Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6ZZ callsign genealogy
Currently held by TANIMOTO, ROBERT H
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 KH6ZZ's current licensee, walking backwards.
- Kan, TsuneoHIgranted 2012-02-16cancelled 2018-07-13
Successor callsigns
Callsigns held now by people who previously held KH6ZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH6ZZ, oldest first.
- TANIMOTO, ROBERT H HI2005-09-15 → cancelled 2017-12-15
- Kan, Tsuneo HI2018-07-13 active