Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BMK callsign genealogy
Currently held by Knodel, Barry 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 K4BMK's current licensee, walking backwards.
- Knodel, Barry MGAgranted 2021-11-01cancelled 2022-03-18
Successor callsigns
Callsigns held now by people who previously held K4BMK.
No current licensee on record previously held this callsign.