Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SOG callsign genealogy
Currently held by Gill, Shane O
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 W7SOG's current licensee, walking backwards.
- Gill, Shane OORgranted 2010-06-22cancelled 2010-07-17
Successor callsigns
Callsigns held now by people who previously held W7SOG.
No current licensee on record previously held this callsign.