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

K0BBB callsign genealogy

Currently held by HAYES, DUANE P

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 K0BBB's current licensee, walking backwards.

  1. AD0OEcancelled· E
    HAYES, DUANE PMNgranted 2005-11-18cancelled 2015-05-15
  2. WB0SMSactive· G
    Straub, Stephen MNEgranted 2020-03-03
  3. W0SSSactive· A
    KEAN, TIMOTHY LIAgranted 2022-03-22
  4. W0SSOcancelled· A
    KEAN, TIMOTHY LIAgranted 2016-02-12cancelled 2022-03-22
  5. W0HOTcancelled· A
    KEAN, TIMOTHY LIAgranted 2011-08-04cancelled 2016-02-12
  6. WB0VDRcancelled· A
    KEAN, TIMOTHY LIAgranted 1995-02-24cancelled 2001-09-11

Successor callsigns

Callsigns held now by people who previously held K0BBB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0BBB, oldest first.

  • BOWIE JR, WALTER R NE
    1997-02-10 → cancelled 2009-02-11
  • HAYES, DUANE P MN
    2025-04-08 active
← Back to K0BBB License history →