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

KO7Z callsign genealogy

Currently held by ANDERSON, KENNETH O

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 KO7Z's current licensee, walking backwards.

  1. K7LGPcancelled· E
    Orme, Kenneth AUTgranted 1994-03-08cancelled 2003-07-29

Successor callsigns

Callsigns held now by people who previously held KO7Z.

  1. WM6Aactive
    LOCAL CONTESTERS OF AMADORCAgranted 2018-07-25

All historical holders

Every license row we've seen with the callsign KO7Z, oldest first.

  • Orme, Kenneth A UT
    2023-06-01 active
  • ANDERSON, KENNETH O
    — → cancelled 1998-08-17
← Back to KO7Z License history →