Confidence: Medium · Source: FCC ULS · As of 2026-09-09
N7HIZ callsign genealogy
Currently held by Hafen Sr, Merlyn J
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 N7HIZ's current licensee, walking backwards.
- Hafen Sr, Merlyn JORgranted 1993-04-27cancelled 2002-11-23
Successor callsigns
Callsigns held now by people who previously held N7HIZ.
No current licensee on record previously held this callsign.