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

W8TWK callsign genealogy

Currently held by KELLAR, THOMAS W

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 W8TWK's current licensee, walking backwards.

  1. KB8HZIcancelled· P
    KELLAR, THOMAS Wcancelled 1998-03-24

Successor callsigns

Callsigns held now by people who previously held W8TWK.

No current licensee on record previously held this callsign.