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

K2CSI callsign genealogy

Currently held by Douglas, Milton A

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 K2CSI's current licensee, walking backwards.

  1. WN2Vactive· E
    MELENA, ROSALINDATNgranted 2022-02-15
  2. AK4SBcancelled· E
    MELENA, ROSALINDATNgranted 2007-09-17cancelled 2012-04-28
  3. KI4ZKWcancelled· E
    MELENA, ROSALINDATNgranted 2007-09-17cancelled 2012-03-19

Successor callsigns

Callsigns held now by people who previously held K2CSI.

No current licensee on record previously held this callsign.

← Back to K2CSI License history →