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

AI5SD callsign genealogy

Currently held by England, Timothy 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 AI5SD's current licensee, walking backwards.

  1. KL0Ecancelled· E
    England, Timothy WTXgranted 2023-06-06cancelled 2024-07-06
  2. AD9EWcancelled· E
    England, Timothy WAKgranted 2023-06-06cancelled 2024-06-27
  3. AI5RIcancelled· E
    England, Timothy WWIgranted 2023-06-06cancelled 2024-06-18
  4. AC1SDcancelled· E
    England, Timothy WTXgranted 2023-06-06cancelled 2024-06-15
  5. AE0ZKcancelled· E
    England, Timothy WMEgranted 2023-06-06cancelled 2024-06-08
  6. AK6HFcancelled· E
    England, Timothy WIAgranted 2023-06-06cancelled 2024-06-04
  7. KL0Bcancelled· E
    England, Timothy WCAgranted 2023-06-06cancelled 2024-06-01
  8. AL9Ycancelled· E
    England, Timothy WAKgranted 2023-06-06cancelled 2024-05-04
  9. AL9Xcancelled· E
    England, Timothy WAKgranted 2023-06-06cancelled 2024-05-03
  10. AD2HQcancelled· E
    England, Timothy WAKgranted 2023-06-06cancelled 2024-04-30

Successor callsigns

Callsigns held now by people who previously held AI5SD.

  1. AF0ABcancelled· E
    England, Timothy WIAgranted 2023-06-06cancelled 2025-01-17
← Back to AI5SD License history →