Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4BBR callsign genealogy
Currently held by Boyd, Randall M
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 KR4BBR's current licensee, walking backwards.
- Boyd, Randall MFLgranted 2024-04-30cancelled 2024-05-18
Successor callsigns
Callsigns held now by people who previously held KR4BBR.
- Boyd, Randall MFLgranted 2025-01-17