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

NN4O callsign genealogy

Currently held by Dickens Jr, Clarence W

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 NN4O's current licensee, walking backwards.

  1. AE4EKcancelled· E
    SILVER, GLENN LFLgranted 2020-08-14cancelled 2022-07-02
  2. WU3Zactive· E
    Szypulski, Raymond JPAgranted 2022-09-07
  3. KC3SPNcancelled· E
    Szypulski, Raymond JPAgranted 2021-08-20cancelled 2022-09-07

Successor callsigns

Callsigns held now by people who previously held NN4O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NN4O, oldest first.

  • Dickens Jr, Clarence W TN
    2005-05-06 → cancelled 2017-08-05
  • CARNER, GARY A FL
    2017-08-25 active
← Back to NN4O License history →