Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DSC callsign genealogy
Currently held by CHALLANS, DAVID 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 W9DSC's current licensee, walking backwards.
- McReynolds, Joyce AILgranted 2018-06-26cancelled 2021-05-07
Successor callsigns
Callsigns held now by people who previously held W9DSC.
- Challans, David SILgranted 2021-12-09
All historical holders
Every license row we've seen with the callsign W9DSC, oldest first.
- CHALLANS, DAVID S IL2002-03-20 → cancelled 2012-01-24
- McReynolds, Joyce A IL2021-05-07 active