Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8MZH callsign genealogy
Currently held by KOLBERG, WILLIAM 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 N8MZH's current licensee, walking backwards.
- WB8UJXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N8MZH.
- KOLBERG, WILLIAM HFLgranted 2017-05-09cancelled 2018-07-31