Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7SCK callsign genealogy
Currently held by Swanson, Timothy J
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 WB7SCK's current licensee, walking backwards.
- Swanson, Timothy JAZgranted 2007-08-27cancelled 2008-06-10
Successor callsigns
Callsigns held now by people who previously held WB7SCK.
No current licensee on record previously held this callsign.