Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4RBT callsign genealogy
Currently held by Turner, 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 KR4RBT's current licensee, walking backwards.
- Turner, Robert BALgranted 2025-04-30cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held KR4RBT.
No current licensee on record previously held this callsign.