uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4ECJ callsign genealogy

Currently held by Bukva, Sead

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 N4ECJ's current licensee, walking backwards.

  1. KT3Xactive· E
    Bayani, Dr. Brian ATXgranted 2024-05-31
  2. W5BAYcancelled· E
    BAYANI, BRIAN ATXgranted 2022-07-15cancelled 2024-05-31

Successor callsigns

Callsigns held now by people who previously held N4ECJ.

  1. KJ9Acancelled· E
    Bukva, SeadILgranted 2008-02-26cancelled 2009-12-25
  2. KT3Xcancelled· E
    Bukva, SeadILgranted 2007-03-17cancelled 2007-07-13

All historical holders

Every license row we've seen with the callsign N4ECJ, oldest first.

  • Bukva, Sead IL
    2006-01-24 → cancelled 2007-03-17
  • Bukva, Sead IL
    2007-07-13 → cancelled 2008-02-26
← Back to N4ECJ License history →