uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

ND0DX callsign genealogy

Currently held by LENO Mr,, DARREN S

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 ND0DX's current licensee, walking backwards.

  1. KC0ZDCcancelled· E
    Sanger, John TNDgranted 2003-10-24cancelled 2008-03-04
  2. KC0QZEcancelled· G
    Sanger, John TNDgranted 2003-10-24cancelled 2006-12-12

Successor callsigns

Callsigns held now by people who previously held ND0DX.

  1. W0KNactive· E
    LENO Mr, DARREN SNDgranted 2026-01-16

All historical holders

Every license row we've seen with the callsign ND0DX, oldest first.

  • LENO Mr,, DARREN S MN
    1997-02-12 → cancelled 2006-01-10
  • Sanger, John T MN
    2018-03-12 active
← Back to ND0DX License history →