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

KZ4BA 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 KZ4BA's current licensee, walking backwards.

  1. AE0VWcancelled· E
    England, Timothy WGAgranted 2023-06-06cancelled 2023-09-28
  2. AL9Kcancelled· E
    England, Timothy WIAgranted 2023-06-06cancelled 2023-09-26
  3. AD2GGcancelled· E
    England, Timothy WAKgranted 2023-06-06cancelled 2023-09-23
  4. AI5NGcancelled· E
    England, Timothy WNJgranted 2023-06-06cancelled 2023-09-22
  5. AL9Jcancelled· E
    England, Timothy WTXgranted 2023-06-06cancelled 2023-09-13
  6. AE0VVcancelled· E
    England, Timothy WAKgranted 2023-06-06cancelled 2023-09-08
  7. AE0VUcancelled· E
    England, Timothy WIAgranted 2023-06-06cancelled 2023-09-07
  8. AE0VTcancelled· E
    England, Timothy WIAgranted 2023-06-06cancelled 2023-08-26
  9. AI5MTcancelled· E
    England, Timothy WIAgranted 2023-06-06cancelled 2023-08-24
  10. KZ4ADcancelled· E
    England, Timothy WTXgranted 2023-06-06cancelled 2023-08-19

Successor callsigns

Callsigns held now by people who previously held KZ4BA.

  1. AE0VYcancelled· E
    England, Timothy WMIgranted 2023-06-06cancelled 2023-10-06
← Back to KZ4BA License history →