Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9DZW callsign genealogy
Currently held by Sauer, Richard H
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 WD9DZW's current licensee, walking backwards.
- Sauer, Richard HWIgranted 2015-05-13cancelled 2016-03-11
Successor callsigns
Callsigns held now by people who previously held WD9DZW.
No current licensee on record previously held this callsign.