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

K6IJB callsign genealogy

Currently held by SHRIVER, FRANK 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 K6IJB's current licensee, walking backwards.

  1. KM6AQLcancelled· G
    Bernstein, John DCAgranted 2016-02-24cancelled 2016-06-24

Successor callsigns

Callsigns held now by people who previously held K6IJB.

  1. N6JBactive· E
    Bernstein, John DCAgranted 2024-12-27

All historical holders

Every license row we've seen with the callsign K6IJB, oldest first.

  • SHRIVER, FRANK N CA
    1994-07-16 → cancelled 2006-07-18
  • Bernstein, John D CA
    2016-06-24 → cancelled 2024-12-27