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

K8ANA callsign genealogy

Currently held by CROTHERS, THOMAS 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 K8ANA's current licensee, walking backwards.

  1. KF0UGBcancelled· T
    Bestgen, BlakeMOgranted 2025-05-15cancelled 2025-06-17

Successor callsigns

Callsigns held now by people who previously held K8ANA.

  1. W8NAactive· E
    Crothers, Thomas MOHgranted 2024-11-09
  2. W8KFcancelled· E
    CROTHERS, THOMAS MOHgranted 2007-03-03cancelled 2008-11-29

All historical holders

Every license row we've seen with the callsign K8ANA, oldest first.

  • DENISON, MARVIN D OH
    1988-10-18 → cancelled 2000-10-19
  • CROTHERS, THOMAS M OH
    2002-11-05 → cancelled 2007-03-03
  • Crothers, Thomas M OH
    2008-11-29 → cancelled 2015-01-23
  • Bestgen, Blake MO
    2025-06-17 active
← Back to K8ANA License history →