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

KL7KN callsign genealogy

Currently held by ROBINSON, LESTER L

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 KL7KN's current licensee, walking backwards.

  1. KL0XKcancelled· E
    Koehler, Donald EAKgranted 2011-11-01cancelled 2015-06-23
  2. N7MGTcancelled· T
    KOEHLER, DONALD EAKgranted 1992-01-28cancelled 2000-05-09
  3. WB7WHK
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KL7KN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KL7KN, oldest first.

  • ROBINSON, LESTER L AZ
    2003-03-18 → cancelled 2015-06-02
  • Koehler, Donald E AK
    2025-04-01 active
← Back to KL7KN License history →