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

N6OB callsign genealogy

Currently held by Ryabov, Oleksandr S

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 N6OB's current licensee, walking backwards.

  1. KJ7SSMcancelled· E
    Ryabov, Oleksandr SORgranted 2020-12-02cancelled 2024-02-13

Successor callsigns

Callsigns held now by people who previously held N6OB.

  1. WR6LAactive
    Los Angeles Repeater SystemCAgranted 2022-01-25

All historical holders

Every license row we've seen with the callsign N6OB, oldest first.

  • WALNUT AUXILIARY GROUP CA
    2016-08-23 → cancelled 2022-01-25
  • Ryabov, Oleksandr S OR
    2024-02-13 active
← Back to N6OB License history →