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

W4TL callsign genealogy

Currently held by JONES, MICHAEL T

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 W4TL's current licensee, walking backwards.

  1. K4FBactive· E
    WOMBLE, PAUL LFLgranted 2020-08-20
  2. AJ4Yactive· E
    Horowitz, Aaron JFLgranted 2025-01-28
  3. AJ6Kcancelled· E
    Horowitz, Aaron JFLgranted 2024-11-26cancelled 2025-01-28
  4. N2KQcancelled· E
    Horowitz, Aaron JFLgranted 2024-08-06cancelled 2024-11-26
  5. K2QQQcancelled· E
    Horowitz, Aaron JFLgranted 2024-05-03cancelled 2024-08-06
  6. KQ4QYJcancelled· T
    Horowitz, Aaron JFLgranted 2024-04-11cancelled 2024-05-03

Successor callsigns

Callsigns held now by people who previously held W4TL.

No current licensee on record previously held this callsign.

← Back to W4TL License history →