Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA9P callsign genealogy
Currently held by KASE, JAMES 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 NA9P's current licensee, walking backwards.
- Bolling, Jeffrey SILgranted 2024-10-24cancelled 2025-05-23
Successor callsigns
Callsigns held now by people who previously held NA9P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA9P, oldest first.
- KASE, JAMES P IL2013-03-18 → cancelled 2025-05-06
- Bolling, Jeffrey S IL2025-05-23 active