Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4SH callsign genealogy
Currently held by HALL, ROBERT G
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 KU4SH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KU4SH.
- HALL, ROBERT GFLgranted 2004-08-28cancelled 2016-08-30