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

WB4WB callsign genealogy

Currently held by BANKS, ROBERT 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 WB4WB's current licensee, walking backwards.

  1. K4TFactive· E
    Guthrie III, John TALgranted 2023-02-28
  2. AE4SIcancelled· E
    Guthrie III, John TALgranted 2020-10-06cancelled 2023-02-28
  3. KY4AScancelled· E
    Guthrie III, John TALgranted 2020-08-25cancelled 2020-10-06

Successor callsigns

Callsigns held now by people who previously held WB4WB.

  1. WB4Zactive· E
    Bass, William HNCgranted 2023-10-14

All historical holders

Every license row we've seen with the callsign WB4WB, oldest first.

  • BANKS, ROBERT W AL
    2007-12-29 → cancelled 2020-01-07
  • Bass, William H NC
    2021-02-09 → cancelled 2023-10-14
← Back to WB4WB License history →