Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9II callsign genealogy
Currently held by Christiansen, Joel 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 W9II's current licensee, walking backwards.
- Christiansen, Joel EILgranted 2001-05-16cancelled 2010-12-04
Successor callsigns
Callsigns held now by people who previously held W9II.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9II, oldest first.
- STRAHL, WAYNE A IL2007-03-20 → cancelled 2008-11-15
- Christiansen, Joel e IL2020-09-22 active