Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9SCH callsign genealogy
Currently held by SCHAAK, PETER W
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 N9SCH's current licensee, walking backwards.
- SCHAAK, PETER WILgranted 2025-07-10cancelled 2025-08-02
Successor callsigns
Callsigns held now by people who previously held N9SCH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9SCH, oldest first.
- BRADSHAW, PHILLIP E IN2012-11-14 → cancelled 2025-01-28
- SCHAAK, PETER W IL2025-08-02 active