Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SOG callsign genealogy
Currently held by Skalla, Lan
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 W1SOG's current licensee, walking backwards.
- Skalla, LanGAgranted 2007-09-05cancelled 2008-03-25
Successor callsigns
Callsigns held now by people who previously held W1SOG.
No current licensee on record previously held this callsign.