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

KC7JAX callsign genealogy

Currently held by NUNN, RANDA

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 KC7JAX's current licensee, walking backwards.

  1. KJ7OEXcancelled· T
    NUNN, RANDAUTgranted 2020-05-29cancelled 2020-10-09

Successor callsigns

Callsigns held now by people who previously held KC7JAX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC7JAX, oldest first.

  • NUNN, WARREN M OR
    2014-11-24 → cancelled 2020-01-12
  • NUNN, RANDA UT
    2020-10-09 active