Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9COP callsign genealogy
Currently held by Bohn, Kurt
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 WB9COP's current licensee, walking backwards.
- Bohn, KurtWIgranted 2006-03-31cancelled 2010-12-24
Successor callsigns
Callsigns held now by people who previously held WB9COP.
- Bohn, KurtWIgranted 2006-03-31cancelled 2010-12-24
All historical holders
Every license row we've seen with the callsign WB9COP, oldest first.
- Bohn, Kurt WI2005-01-28 → cancelled 2006-03-31
- Bohn, Kurt WI2020-10-07 active