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

NJ3I callsign genealogy

Currently held by LAUX, LEONARD S

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 NJ3I's current licensee, walking backwards.

  1. N3INJcancelled· E
    MATSON JR, JONATHAN WPAgranted 2001-08-21cancelled 2011-04-16

Successor callsigns

Callsigns held now by people who previously held NJ3I.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NJ3I, oldest first.

  • LAUX, LEONARD S PA
    1987-08-11 → cancelled 1999-08-16
  • MATSON JR, JONATHAN W PA
    2021-01-21 active