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

KJ4MPI callsign genealogy

Currently held by Garland III, John 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 KJ4MPI's current licensee, walking backwards.

  1. N5EQBcancelled· G
    GARLAND III, JOHN GSCgranted 2003-02-28cancelled 2009-06-09
  2. N5RXZcancelled· E
    Garland III, John GTXgranted 2012-11-09cancelled 2021-12-10

Successor callsigns

Callsigns held now by people who previously held KJ4MPI.

  1. N5RXZcancelled· E
    Garland III, John GTXgranted 2012-11-09cancelled 2021-12-10
← Back to KJ4MPI License history →