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

WA6TWK callsign genealogy

Currently held by Baker, Charles A

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 WA6TWK's current licensee, walking backwards.

  1. KC0GOOcancelled· P
    BAKER, CHARLES ACOgranted 1989-11-14cancelled 2000-09-01
  2. WB6YXVcancelled· P
    BAKER, CHARLES ACAgranted 1989-11-14cancelled 1999-10-08

Successor callsigns

Callsigns held now by people who previously held WA6TWK.

  1. AE6LRactive· E
    Baker, Charles ACAgranted 2020-07-23