Confidence: Medium · Source: FCC ULS · As of 2026-09-11
NH0Z callsign genealogy
Currently held by Vergara, Eduardo C
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 NH0Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NH0Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NH0Z, oldest first.
- Vergara, Eduardo C MP1998-09-30 → cancelled 2010-10-01
- IWAKURA, NOBORU HI2022-02-16 active