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

K4UMT callsign genealogy

Currently held by Saint Tikhon's Seminary Radio Club

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 K4UMT's current licensee, walking backwards.

  1. K8MDWactive· G
    DeWitt, Matthew OMIgranted 2019-08-31
  2. KE8MTBcancelled· T
    DeWitt, Matthew OMIgranted 2019-08-12cancelled 2019-08-31

Successor callsigns

Callsigns held now by people who previously held K4UMT.

  1. K3STScancelled
    Five Watt Radio ClubIAgranted 2021-10-25cancelled 2021-11-30
← Back to K4UMT License history →