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

W0JB callsign genealogy

Currently held by BLAIR, JAMES N

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 W0JB's current licensee, walking backwards.

  1. N0JBactive· E
    Bowen, Joshua MCOgranted 2022-12-06
  2. N6JBactive· E
    Bernstein, John DCAgranted 2024-12-27
  3. K6IJBcancelled· E
    Bernstein, John DCAgranted 2016-06-24cancelled 2024-12-27
  4. KM6AQLcancelled· G
    Bernstein, John DCAgranted 2016-02-24cancelled 2016-06-24

Successor callsigns

Callsigns held now by people who previously held W0JB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0JB, oldest first.

  • BLAIR, JAMES N KS
    1996-02-23 → cancelled 2002-11-29
  • BOLAS, EMORY J KS
    2014-09-23 → cancelled 2018-10-28
  • Shirck, Jared B MO
    2020-11-17 active