Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7BDC callsign genealogy
Currently held by Christofferson, Bruce D
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 KE7BDC's current licensee, walking backwards.
- Christofferson, Bruce DWAgranted 2017-05-19cancelled 2017-06-20
Successor callsigns
Callsigns held now by people who previously held KE7BDC.
- Christofferson, Bruce DWAgranted 2018-02-06
All historical holders
Every license row we've seen with the callsign KE7BDC, oldest first.
- Drake, John M ID2004-06-18 → cancelled 2016-06-21
- Christofferson, Bruce D WA2017-06-20 → cancelled 2018-02-06