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

KV4JZ callsign genealogy

Currently held by JAWORSKI, PETER 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 KV4JZ's current licensee, walking backwards.

  1. KV4JYactive· E
    Ware, James LORgranted 2026-06-30
  2. AF7YBcancelled· E
    Ware, James LORgranted 2016-04-21cancelled 2016-05-10

Successor callsigns

Callsigns held now by people who previously held KV4JZ.

  1. KW2Dactive· E
    JAWORSKI, PETER SVAgranted 2024-10-08
← Back to KV4JZ License history →