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

K4NF callsign genealogy

Currently held by BABCOCK, DENNIS G

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 K4NF's current licensee, walking backwards.

  1. AE7HLcancelled· E
    Kraus, JanAZgranted 2020-07-02cancelled 2020-08-01

Successor callsigns

Callsigns held now by people who previously held K4NF.

  1. W9DENactive· E
    BABCOCK, DENNIS GINgranted 2018-07-13
  2. K5CCactive· E
    MOORE, JACK DTXgranted 2016-08-12
  3. N4LJcancelled· E
    JENKINS, NATHAN LTNgranted 1999-05-05cancelled 2000-11-17

All historical holders

Every license row we've seen with the callsign K4NF, oldest first.

  • BABCOCK, DENNIS G IN
    2011-03-02 → cancelled 2018-07-13
  • Kraus, Jan AZ
    2020-08-01 active
  • JENKINS, NATHAN L
    — → cancelled 1999-05-05
← Back to K4NF License history →