Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SD callsign genealogy
Currently held by NORTON, DAVID C
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 W7SD's current licensee, walking backwards.
- Cockey, Scott EORgranted 2000-11-01cancelled 2001-03-02
Successor callsigns
Callsigns held now by people who previously held W7SD.
- AB9OactivePRUNE HILL RETIRED DXERS ASSOCIATIONWAgranted 2019-02-01
All historical holders
Every license row we've seen with the callsign W7SD, oldest first.
- Cockey, Scott E OR2020-12-04 active
- NORTON, DAVID C— → cancelled 1999-02-11