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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KB4LS callsign genealogy

Currently held by SMITH, BENJAMIN L

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 KB4LS's current licensee, walking backwards.

  1. KY4YAcancelled· E
    SMITH, BENJAMIN LSCgranted 2023-05-09cancelled 2023-06-02
  2. KX4BLScancelled· E
    SMITH, BENJAMIN LSCgranted 2023-05-09cancelled 2023-05-15
  3. KQ4HYMcancelled· G
    SMITH, BENJAMIN LSCgranted 2023-04-19cancelled 2023-05-09

Successor callsigns

Callsigns held now by people who previously held KB4LS.

No current licensee on record previously held this callsign.

← Back to KB4LS License history →