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

KC0CBC callsign genealogy

Currently held by HAMMERSMITH, BERNARD J

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 KC0CBC's current licensee, walking backwards.

  1. KD0MRNcancelled
    Community Blood Center Amateur Radio ClubMOgranted 2010-09-14cancelled 2010-11-13

Successor callsigns

Callsigns held now by people who previously held KC0CBC.

  1. K0IFRexpired· G
    HAMMERSMITH, BERNARD JKSgranted 2014-03-19cancelled 2026-05-16

All historical holders

Every license row we've seen with the callsign KC0CBC, oldest first.

  • HAMMERSMITH, BERNARD J KS
    1997-10-08 → cancelled 2004-05-15
  • Community Blood Center Amateur Radio Club MO
    2010-11-13 → cancelled 2022-11-15
← Back to KC0CBC License history →