Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4QH callsign genealogy
Currently held by PETERSON, ROBERT 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 KU4QH's current licensee, walking backwards.
- PETERSON, ROBERT Jcancelled 1998-03-25
Successor callsigns
Callsigns held now by people who previously held KU4QH.
- Peterson, Robert JFLgranted 2004-01-21cancelled 2016-02-17