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

KS4LM callsign genealogy

Currently held by LIPTON, BENJAMIN

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 KS4LM's current licensee, walking backwards.

  1. KF2DAactive· A
    BARRETT, JAMES RNYgranted 2020-02-28
  2. KC2DCCcancelled· A
    BARRETT, JAMES RNYgranted 1998-03-04cancelled 2000-04-29

Successor callsigns

Callsigns held now by people who previously held KS4LM.

  1. WA2BENexpired· A
    LIPTON, BENJAMINNCgranted 2001-08-28cancelled 2013-08-29
← Back to KS4LM License history →