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

KP4BZ callsign genealogy

Currently held by GONZALEZ CARRION, LUIS G

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 KP4BZ's current licensee, walking backwards.

  1. KP4OPMcancelled· E
    GONZALEZ CARRION, LUIS GPRgranted 2009-10-07cancelled 2011-05-14
  2. WP4MZKcancelled· T
    GONZALEZ CARRION, LUIS Bcancelled 1999-06-30

Successor callsigns

Callsigns held now by people who previously held KP4BZ.

  1. NP4RAcancelled· E
    GONZALEZ, LUIS GPRgranted 2013-11-15cancelled 2019-11-23
  2. K4XDXcancelled· E
    WININGER, TIM LALgranted 2000-06-20cancelled 2002-08-06

All historical holders

Every license row we've seen with the callsign KP4BZ, oldest first.

  • WININGER, TIM L AL
    1997-04-23 → cancelled 2000-06-20
  • GONZALEZ CARRION, LUIS G PR
    2011-05-14 → cancelled 2013-11-15
← Back to KP4BZ License history →