Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SDN callsign genealogy
Currently held by Wasden, Blaine
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 W4SDN's current licensee, walking backwards.
- Wasden, BlaineGAgranted 2021-11-15cancelled 2023-03-31
Successor callsigns
Callsigns held now by people who previously held W4SDN.
- Newberry, Scott DOHgranted 2026-01-03
All historical holders
Every license row we've seen with the callsign W4SDN, oldest first.
- Newberry, Scott D OH2008-08-29 → cancelled 2016-01-05
- Wasden, Blaine GA2023-03-31 active