Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DY callsign genealogy
Currently held by Hanson, Eric S
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 W7DY's current licensee, walking backwards.
- Hanson, Eric SWAgranted 2005-01-19cancelled 2006-04-18
Successor callsigns
Callsigns held now by people who previously held W7DY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DY, oldest first.
- WILLIAMS, ROGER V ID1994-03-29 → cancelled 2006-03-30
- Hanson, Eric S WA2026-03-17 active