Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7SDC callsign genealogy
Currently held by COOK, STANLEY D
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 WA7SDC's current licensee, walking backwards.
- COOK, STANLEY DWAgranted 2013-11-27cancelled 2020-07-10
Successor callsigns
Callsigns held now by people who previously held WA7SDC.
No current licensee on record previously held this callsign.