uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K1OOB callsign genealogy

Currently held by SMALL, RICHARD R

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 K1OOB's current licensee, walking backwards.

  1. W1OOBcancelled· E
    ZAKS, JOSEPH DMEgranted 2021-10-15cancelled 2023-04-14
  2. N1BIMcancelled· E
    ZAKS, JOSEPH DMEgranted 2020-02-25cancelled 2021-10-15
  3. W1JDZcancelled· E
    ZAKS, JOSEPH DMAgranted 2024-04-16cancelled 2025-03-14
  4. AA2ZZcancelled· E
    ZAKS, JOSEPH DMAgranted 2024-03-09cancelled 2024-04-16
  5. W1WGactive· E
    ZAKS, JOSEPH DMAgranted 2025-03-14

Successor callsigns

Callsigns held now by people who previously held K1OOB.

  1. K1DPMactive· E
    SMALL, RICHARD RFLgranted 2019-02-26
← Back to K1OOB License history →