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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W8HBI callsign genealogy

Currently held by CHECK, ROBERT A

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 W8HBI's current licensee, walking backwards.

  1. NO8Aexpired· E
    OPDAHL, MARK ACAgranted 2014-08-19cancelled 2026-08-21
  2. KJ6PMFcancelled· E
    OPDAHL, MARK ACAgranted 2011-06-09cancelled 2014-08-19

Successor callsigns

Callsigns held now by people who previously held W8HBI.

  1. W8GCactive· E
    CHECK, ROBERT AOHgranted 2019-02-19

All historical holders

Every license row we've seen with the callsign W8HBI, oldest first.

  • Check, Christina D OH
    2003-05-17 → cancelled 2011-06-30
  • CUYAHOGA AMATEUR RADIO SOCIETY OH
    2022-04-15 active
  • CHECK, ROBERT A
    — → cancelled 1999-05-12
← Back to W8HBI License history →