Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0BWB callsign genealogy
Currently held by BEHRENS, BRIAN W
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 K0BWB's current licensee, walking backwards.
- Bradfield, Bruce WKSgranted 2020-06-15cancelled 2020-07-17
Successor callsigns
Callsigns held now by people who previously held K0BWB.
- Behrens, Brian WNEgranted 1999-08-03cancelled 2000-06-17
All historical holders
Every license row we've seen with the callsign K0BWB, oldest first.
- BEHRENS, BRIAN W NE1999-08-03 → cancelled 2000-05-30
- Bradfield, Bruce W KS2020-07-17 active