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

KF9A callsign genealogy

Currently held by LAURITSEN, TORBEN

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 KF9A's current licensee, walking backwards.

  1. KF9MIcancelled· E
    LAURITSEN, TORBENILgranted 2004-02-19cancelled 2007-11-27

Successor callsigns

Callsigns held now by people who previously held KF9A.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KF9A, oldest first.

  • HUGHES, ANSON F IN
    1995-11-06 → cancelled 2007-11-07
  • LAURITSEN, TORBEN IL
    2017-10-10 active