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

AJ6LT callsign genealogy

Currently held by Cowperthwaite, Edward 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 AJ6LT's current licensee, walking backwards.

  1. KN6DDEcancelled· E
    Cowperthwaite, Edward WCAgranted 2019-07-17cancelled 2019-09-18

Successor callsigns

Callsigns held now by people who previously held AJ6LT.

  1. WW6RCactive· E
    Cowperthwaite, Edward WCAgranted 2019-10-12
← Back to AJ6LT License history →