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

KR3C callsign genealogy

Currently held by CABRAL, RICHARD 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 KR3C's current licensee, walking backwards.

  1. N3SBJcancelled· E
    CABRAL, RICHARD JPAgranted 2004-03-11cancelled 2007-10-12
  2. KA1MLX
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KR3C.

  1. K3XIactive· E
    CLAPPER, TIMOTHY WVAgranted 2022-06-01
  2. K0IZcancelled· E
    CLAPPER, TIMOTHY WCOgranted 2000-11-07cancelled 2001-05-20

All historical holders

Every license row we've seen with the callsign KR3C, oldest first.

  • CLAPPER, TIMOTHY W PA
    1997-08-21 → cancelled 2000-11-07
  • CLAPPER, TIMOTHY W PA
    2001-05-20 → cancelled 2002-08-20
  • CABRAL, RICHARD J PA
    2017-07-26 active
← Back to KR3C License history →