Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6IGH callsign genealogy
Currently held by Malm, Bruce
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 K6IGH's current licensee, walking backwards.
- Malm, BruceCAgranted 2017-02-10cancelled 2018-02-27
Successor callsigns
Callsigns held now by people who previously held K6IGH.
- WARNER, MAURICE KNEgranted 1991-05-14cancelled 2003-05-15