Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KIR callsign genealogy
Currently held by SCHROEDER, NICHOLAS
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 W9KIR's current licensee, walking backwards.
- SCHROEDER, NICHOLASILgranted 2024-01-09cancelled 2025-08-26
Successor callsigns
Callsigns held now by people who previously held W9KIR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9KIR, oldest first.
- SCHROEDER, LOWELL I IL2015-11-06 → cancelled 2023-12-20
- SCHROEDER, NICHOLAS IL2025-08-26 active