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

KA1MAD callsign genealogy

Currently held by BRUNEAU, BEATRICE D

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 KA1MAD's current licensee, walking backwards.

  1. N1OSPactive· G
    DENNIS, MICHAEL ACTgranted 2017-02-17

Successor callsigns

Callsigns held now by people who previously held KA1MAD.

  1. N1OSPactive· G
    DENNIS, MICHAEL ACTgranted 2017-02-17

All historical holders

Every license row we've seen with the callsign KA1MAD, oldest first.

  • BRUNEAU, BEATRICE D CT
    1997-06-09 → cancelled 2009-06-10
  • DENNIS, MICHAEL A CT
    2013-08-20 → cancelled 2017-02-17