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

WY4B callsign genealogy

Currently held by BREWER, WILLIAM E

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 WY4B's current licensee, walking backwards.

  1. AD5ARactive· E
    Russell, James ATXgranted 2021-06-25
  2. KI5QAFcancelled· E
    Russell, James ATXgranted 2021-05-24cancelled 2021-06-25

Successor callsigns

Callsigns held now by people who previously held WY4B.

  1. N1WAactive· E
    AAB, WILLIAM BFLgranted 2019-11-20

All historical holders

Every license row we've seen with the callsign WY4B, oldest first.

  • BREWER, WILLIAM E TX
    2021-01-26 active
  • AAB, WILLIAM B
    — → cancelled 1998-12-15
← Back to WY4B License history →