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

KO9I callsign genealogy

Currently held by WEHR, MICHAEL E

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 KO9I's current licensee, walking backwards.

  1. W9EHRexpired· G
    WEHR, VICKI LILgranted 2014-01-25cancelled 2026-04-01
  2. N9FNTcancelled· G
    WEHR, VICKI LILgranted 2000-09-09cancelled 2004-03-31
  3. WB9SEB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KO9I.

  1. W9EHRcancelled· E
    WEHR, MICHAEL EILgranted 1998-10-27cancelled 2000-01-21

All historical holders

Every license row we've seen with the callsign KO9I, oldest first.

  • WEHR, MICHAEL E IL
    2019-11-14 active
  • —
    — → cancelled 1998-10-27
← Back to KO9I License history →