Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6BK callsign genealogy
Currently held by Crenshaw, Joseph N
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 KR6BK's current licensee, walking backwards.
- Crenshaw, Joseph NMSgranted 2025-07-01cancelled 2025-09-23
Successor callsigns
Callsigns held now by people who previously held KR6BK.
- JOHNSON, RONALD SNVgranted 2019-08-07
All historical holders
Every license row we've seen with the callsign KR6BK, oldest first.
- JOHNSON, RONALD S CA1999-08-08 → cancelled 1999-11-03
- Crenshaw, Joseph N MS2025-09-23 active