Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DYW callsign genealogy
Currently held by Walgren, Scott A
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 N9DYW's current licensee, walking backwards.
- Walgren, Scott ACAgranted 2005-06-03cancelled 2005-07-02
Successor callsigns
Callsigns held now by people who previously held N9DYW.
No current licensee on record previously held this callsign.