Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SMG callsign genealogy
Currently held by Cook, William B
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 W7SMG's current licensee, walking backwards.
- Cook, William BAZgranted 2021-06-07cancelled 2024-08-31
Successor callsigns
Callsigns held now by people who previously held W7SMG.
No current licensee on record previously held this callsign.