Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DET callsign genealogy
Currently held by Wilkosz Sr, Warren R
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 W9DET's current licensee, walking backwards.
- Wilkosz Sr, Warren RILgranted 2001-02-05cancelled 2001-02-27
Successor callsigns
Callsigns held now by people who previously held W9DET.
No current licensee on record previously held this callsign.