Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6NZ callsign genealogy
Currently held by BOURELL, HAROLD W
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 W6NZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6NZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6NZ, oldest first.
- BOURELL, HAROLD W CA1995-06-07 → cancelled 1999-10-27
- ISHIYAMA, YUTAKA CA2022-01-29 active