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

N4OKC callsign genealogy

Currently held by SMITHPETER, JAMES R

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 N4OKC's current licensee, walking backwards.

  1. N4KYKcancelled· G
    SMITHPETER, JAMES ROKgranted 2004-11-20cancelled 2008-10-07
  2. N5JRSactive· E
    SPEER III, JAMES RTXgranted 2016-10-17
  3. K5YUTcancelled· E
    SPEER III, JAMES RTXgranted 1997-12-18cancelled 2007-01-04

Successor callsigns

Callsigns held now by people who previously held N4OKC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4OKC, oldest first.

  • LARGE, WILLIAM E FL
    1990-05-01 → cancelled 2002-05-02
  • SMITHPETER, JAMES R KY
    2018-08-02 active
← Back to N4OKC License history →