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

NN4DX callsign genealogy

Currently held by BRAFFORD, MELVIN 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 NN4DX's current licensee, walking backwards.

  1. N6LHZcancelled· E
    Wingo, Donald EGAgranted 2012-07-12cancelled 2018-11-24
  2. KA4NHJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held NN4DX.

  1. KV4Mcancelled· E
    EDWARDS, WILLIAM PTNgranted 2011-10-18cancelled 2018-11-24
  2. NW0Wcancelled· E
    HAVENS, TIMOTHY RMEgranted 2009-06-13cancelled 2018-02-16

All historical holders

Every license row we've seen with the callsign NN4DX, oldest first.

  • HAVENS, TIMOTHY R MO
    2006-07-11 → cancelled 2009-06-13
  • EDWARDS, WILLIAM P TN
    2011-09-16 → cancelled 2011-10-18
  • Benton County ARES AZ
    2014-01-14 → cancelled 2016-08-08
  • Wingo, Donald E AL
    2018-11-24 active
  • BRAFFORD, MELVIN G
    → cancelled 1997-08-07