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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

NI1L callsign genealogy

Currently held by LECHOWICZ, LESZEK J

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 NI1L's current licensee, walking backwards.

  1. AA1TKexpired· E
    Koechel, Tara LNHgranted 2012-07-13cancelled 2024-07-16
  2. KB1ULIcancelled· E
    Koechel, Tara LNHgranted 2010-06-21cancelled 2012-07-13

Successor callsigns

Callsigns held now by people who previously held NI1L.

  1. W1JNactive· E
    NEHM, JOSEPH RCTgranted 2016-08-08
← Back to NI1L License history →