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

KJ4IF callsign genealogy

Currently held by HORWITZ, NORMAN R

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 KJ4IF's current licensee, walking backwards.

  1. W6CURactive· T
    Weintraub, ElizabethNYgranted 2021-04-06
  2. KC2YMUcancelled· T
    Weintraub, ElizabethNYgranted 2010-05-19cancelled 2011-03-01

Successor callsigns

Callsigns held now by people who previously held KJ4IF.

No current licensee on record previously held this callsign.

← Back to KJ4IF License history →