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

W1OOB callsign genealogy

Currently held by ZAKS, JOSEPH D

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 W1OOB's current licensee, walking backwards.

  1. N1BIMcancelled· E
    ZAKS, JOSEPH DMEgranted 2020-02-25cancelled 2021-10-15
  2. W1JDZcancelled· E
    ZAKS, JOSEPH DMAgranted 2024-04-16cancelled 2025-03-14
  3. AA2ZZcancelled· E
    ZAKS, JOSEPH DMAgranted 2024-03-09cancelled 2024-04-16
  4. W1WGactive· E
    ZAKS, JOSEPH DMAgranted 2025-03-14

Successor callsigns

Callsigns held now by people who previously held W1OOB.

  1. W1WGcancelled· E
    ZAKS, JOSEPH DMAgranted 2023-04-14cancelled 2024-03-09
  2. K1OOBcancelled· E
    SMALL, RICHARD RMEgranted 2019-02-01cancelled 2019-02-26

All historical holders

Every license row we've seen with the callsign W1OOB, oldest first.

  • SMALL, RICHARD R ME
    2018-12-07 → cancelled 2019-02-01
  • ZAKS, JOSEPH D ME
    2021-10-15 → cancelled 2023-04-14
← Back to W1OOB License history →