Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9BLH callsign genealogy
Currently held by Heine, Brian
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 N9BLH's current licensee, walking backwards.
- Heine, BrianILgranted 2026-02-03cancelled 2026-08-01
Successor callsigns
Callsigns held now by people who previously held N9BLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9BLH, oldest first.
- Snyder, Charles W IN2005-04-01 → cancelled 2017-07-01
- Heine, Brian IL2026-08-01 active