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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KL2SX callsign genealogy

Currently held by Anderson, M. Charlie

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 KL2SX's current licensee, walking backwards.

  1. NG0Cactive· E
    Anderson, M. CharlieMNgranted 2019-02-20

Successor callsigns

Callsigns held now by people who previously held KL2SX.

  1. NG0Cactive· E
    Anderson, M. CharlieMNgranted 2019-02-20
  2. NG0Ccancelled· E
    Anderson, M. CharlieMNgranted 2016-02-06cancelled 2019-01-01

All historical holders

Every license row we've seen with the callsign KL2SX, oldest first.

  • Anderson, Michael C MN
    2009-05-05 → cancelled 2016-02-06
  • Anderson, M. Charlie MN
    2019-01-01 → cancelled 2019-02-20
← Back to KL2SX License history →