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

KA7AID callsign genealogy

Currently held by Conwell, Thomas H

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 KA7AID's current licensee, walking backwards.

  1. KK6MQQcancelled· T
    Conwell, Thomas HCAgranted 2014-05-27cancelled 2014-06-17

Successor callsigns

Callsigns held now by people who previously held KA7AID.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA7AID, oldest first.

  • CONWELL, THEODORE C OR
    1996-02-05 → cancelled 2008-02-06
  • Conwell, Thomas H CA
    2024-04-19 active