Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BKO callsign genealogy
Currently held by Weilemann, Christopher E
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 W9BKO's current licensee, walking backwards.
- Weilemann, Christopher EILgranted 2005-11-28cancelled 2006-04-25
Successor callsigns
Callsigns held now by people who previously held W9BKO.
No current licensee on record previously held this callsign.