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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KN6U callsign genealogy

Currently held by PECK, CHARLES C

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 KN6U's current licensee, walking backwards.

  1. KI6IHTcancelled· E
    Atteberry, Ronald WCAgranted 2007-03-07cancelled 2007-12-04

Successor callsigns

Callsigns held now by people who previously held KN6U.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KN6U, oldest first.

  • PECK, CHARLES C CA
    1995-02-24 → cancelled 2007-02-27
  • Atteberry, Ronald W CA
    2017-10-04 active