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

N7BRU callsign genealogy

Currently held by Grabhorn, Bruce 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 N7BRU's current licensee, walking backwards.

  1. K9VXNactive· G
    Holohan, Carissa EILgranted 2017-12-01
  2. KI4HWKcancelled· G
    Holohan, Carissa EILgranted 2014-11-11cancelled 2017-12-01
  3. KB2SVGcancelled· G
    Holohan III, Edmund AVAgranted 2004-10-01cancelled 2004-11-30

Successor callsigns

Callsigns held now by people who previously held N7BRU.

  1. AA7BGactive· E
    Grabhorn, Bruce AORgranted 2021-03-23

All historical holders

Every license row we've seen with the callsign N7BRU, oldest first.

  • Grabhorn, Bruce A OR
    2009-03-05 → cancelled 2011-06-18
  • DeCarteret, Bru NV
    2015-04-18 active
← Back to N7BRU License history →