Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4KU callsign genealogy
Currently held by NOBLE, ROBERT B
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 KU4KU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KU4KU.
- NOBLE, ROBERT BFLgranted 1997-10-30cancelled 2009-10-31