Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9BLL callsign genealogy
Currently held by STEPANEK JR, WILLIAM L
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 N9BLL's current licensee, walking backwards.
- STEPANEK JR, WILLIAM LILgranted 2003-01-27cancelled 2008-03-01
- KA9LGQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N9BLL.
- STEPANEK JR, WILLIAM LTXgranted 2016-05-14cancelled 2020-05-08