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

K0TWK callsign genealogy

Currently held by KOEHL, TERRY 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 K0TWK's current licensee, walking backwards.

  1. KI6HEWcancelled· G
    KOEHL, TERRY WMNgranted 2009-04-08cancelled 2018-01-17
  2. KD7JBKcancelled· T
    KOEHL, TERRY WCAgranted 1999-05-19cancelled 2007-01-09
  3. KD7FMIcancelled· T
    KOEHL, TERRY WAZgranted 1999-05-19cancelled 2000-05-17

Successor callsigns

Callsigns held now by people who previously held K0TWK.

No current licensee on record previously held this callsign.

← Back to K0TWK License history →