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

KO0TM callsign genealogy

Currently held by TODD, JOYCE M

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 KO0TM's current licensee, walking backwards.

  1. AD0SYcancelled· E
    TODD, JOYCE MKSgranted 2012-11-09cancelled 2018-05-30
  2. N0SKAactive· E
    TODD, JOYCE MKSgranted 2020-09-04

Successor callsigns

Callsigns held now by people who previously held KO0TM.

  1. N0SKAactive· E
    TODD, JOYCE MKSgranted 2020-09-04
← Back to KO0TM License history →