Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9NDL callsign genealogy
Currently held by DELANEY, SCOTT P
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 W9NDL's current licensee, walking backwards.
- DELANEY, SCOTT PILgranted 2020-10-08cancelled 2020-10-27
Successor callsigns
Callsigns held now by people who previously held W9NDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9NDL, oldest first.
- SCHROEDER SR, WALTER A MO1998-03-31 → cancelled 2002-10-13
- DELANEY, SCOTT P IL2020-10-27 active