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

N6IB callsign genealogy

Currently held by WARD, MARK K

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 N6IB's current licensee, walking backwards.

  1. WF7Ucancelled· E
    Sundquist, PaulWAgranted 2022-02-05cancelled 2025-01-11
  2. KK7AMWcancelled· E
    Sundquist, PaulWAgranted 2021-08-26cancelled 2022-02-05

Successor callsigns

Callsigns held now by people who previously held N6IB.

  1. WF7Ucancelled· E
    WARD, MARK KCAgranted 2019-11-05cancelled 2020-01-17
  2. W6UDXexpired· E
    Greene, Ronald BCAgranted 2009-06-09cancelled 2021-06-10

All historical holders

Every license row we've seen with the callsign N6IB, oldest first.

  • Greene, Ronald B CA
    2008-05-14 → cancelled 2009-06-09
  • WARD, MARK K CA
    2011-07-06 → cancelled 2019-11-05
  • WARD, MARK K MT
    2020-01-17 active