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

AD6KO callsign genealogy

Currently held by Yale, Thomas E

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 AD6KO's current licensee, walking backwards.

  1. KC0BXNcancelled· P
    YALE, THOMAS ECAgranted 1999-03-16cancelled 2000-04-18

Successor callsigns

Callsigns held now by people who previously held AD6KO.

No current licensee on record previously held this callsign.