Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4SOG callsign genealogy
Currently held by Wallace, James M
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 KW4SOG's current licensee, walking backwards.
- Wallace, James MALgranted 2025-01-07cancelled 2025-01-28
Successor callsigns
Callsigns held now by people who previously held KW4SOG.
No current licensee on record previously held this callsign.