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

ND4AA callsign genealogy

Currently held by ACKER, J ANTHONY

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 ND4AA's current licensee, walking backwards.

  1. N4CNTcancelled· E
    ACKER, J ANTHONYGAgranted 2017-09-02cancelled 2018-04-24
  2. KN4FIAcancelled· T
    Acker, J AnthonyGAgranted 2017-08-15cancelled 2017-09-02

Successor callsigns

Callsigns held now by people who previously held ND4AA.

  1. W1MOactive· E
    DUXBURY, NORMAN RFLgranted 2023-03-25

All historical holders

Every license row we've seen with the callsign ND4AA, oldest first.

  • DUXBURY, NORMAN R FL
    1996-12-17 → cancelled 2003-03-11
  • ACKER, J ANTHONY GA
    2018-04-24 active
← Back to ND4AA License history →