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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.

  1. N9FAJcancelled· G
    STEPANEK JR, WILLIAM LILgranted 2003-01-27cancelled 2008-03-01
  2. KA9LGQ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N9BLL.

  1. N5BLLcancelled· G
    STEPANEK JR, WILLIAM LTXgranted 2016-05-14cancelled 2020-05-08