Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4NM callsign genealogy
Currently held by BOUNDS, ROBERT E
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 KU4NM's current licensee, walking backwards.
- Bounds, Robert EFLgranted 2018-01-19cancelled 2021-02-06
Successor callsigns
Callsigns held now by people who previously held KU4NM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU4NM, oldest first.
- BOUNDS, ROBERT E FL2002-03-08 → cancelled 2014-03-11
- Bounds, Robert E GA2021-02-06 active