Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DNY callsign genealogy
Currently held by Schultz, Dennis M
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 W9DNY's current licensee, walking backwards.
- Schultz, Dennis MWIgranted 2012-03-20cancelled 2013-04-16
Successor callsigns
Callsigns held now by people who previously held W9DNY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DNY, oldest first.
- SMITH, HARLAN J IL1995-11-08 → cancelled 2007-11-09
- Schultz, Dennis M WI2013-04-16 → cancelled 2025-04-17