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

K4RO callsign genealogy

Currently held by PICKERING, KIRK 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 K4RO's current licensee, walking backwards.

  1. WR3Oactive
    Wren Radio OperatorsTNgranted 2022-06-02
  2. KG4TMScancelled
    Wren Radio OperatorsTNgranted 2002-05-23cancelled 2002-06-18

Successor callsigns

Callsigns held now by people who previously held K4RO.

No current licensee on record previously held this callsign.

← Back to K4RO License history →