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

K2BRL callsign genealogy

Currently held by Brletic, Mathew M

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 K2BRL's current licensee, walking backwards.

  1. KM6IOFcancelled· G
    Brletic, Mathew MCAgranted 2017-02-24cancelled 2019-05-07

Successor callsigns

Callsigns held now by people who previously held K2BRL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K2BRL, oldest first.

  • CRAWFORD, JOHN K OH
    1995-12-08 → cancelled 2007-12-11
  • Brletic, Mathew M CA
    2019-05-07 active