Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DON callsign genealogy
Currently held by OLSON, DONALD 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 W7DON's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7DON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DON, oldest first.
- OLSON, DONALD C WA2016-09-21 → cancelled 2020-03-04
- Scott, Donald J WA2022-03-25 active