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

W0LFJ callsign genealogy

Currently held by CARTER, DANNY R

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 W0LFJ's current licensee, walking backwards.

  1. N6JFScancelled· E
    Spencer, Jonathan FMOgranted 2016-12-06cancelled 2016-12-28
  2. KD5UTGcancelled· E
    Spencer, Jonathan FMOgranted 2012-11-10cancelled 2016-12-06

Successor callsigns

Callsigns held now by people who previously held W0LFJ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0LFJ, oldest first.

  • CARTER, DANNY R IA
    2004-12-04 → cancelled 2016-12-06
  • Spencer, Jonathan F MO
    2016-12-28 active
← Back to W0LFJ License history →