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

NN4S callsign genealogy

Currently held by TRAMMELL JR, DONALD N

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 NN4S's current licensee, walking backwards.

  1. K1ONLcancelled· E
    O Neal, Rickey DTXgranted 2017-08-22cancelled 2017-09-19
  2. KG1ONLcancelled· E
    O Neal, Rickey DTXgranted 2016-08-02cancelled 2017-08-22
  3. KG5OJQcancelled· T
    O Neal, Rickey DTXgranted 2016-07-13cancelled 2016-08-02

Successor callsigns

Callsigns held now by people who previously held NN4S.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NN4S, oldest first.

  • VINCENT, HAROLD L GA
    1996-11-04 → cancelled 2002-09-08
  • TRAMMELL JR, DONALD N AL
    2013-01-18 → cancelled 2015-08-31
  • O Neal, Rickey D TX
    2017-09-19 active
← Back to NN4S License history →