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

KF4TX callsign genealogy

Currently held by OCHSNER, RUSSELL 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 KF4TX's current licensee, walking backwards.

  1. KA2KFHcancelled· A
    OCHSNER, RUSSELL AVAgranted 2014-06-04cancelled 2019-07-27
  2. KF2TXcancelled· A
    OCHSNER, RUSSELL ANYgranted 2004-05-14cancelled 2004-06-02

Successor callsigns

Callsigns held now by people who previously held KF4TX.

  1. W3RKCcancelled· A
    CONOVER, RICHARD KVAgranted 2006-09-12cancelled 2014-12-16

All historical holders

Every license row we've seen with the callsign KF4TX, oldest first.

  • CONOVER, RICHARD K FL
    2000-11-02 → cancelled 2006-09-12
  • OCHSNER, RUSSELL A VA
    2019-07-27 active
← Back to KF4TX License history →