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

KI7B callsign genealogy

Currently held by MALERICH, RALPH E

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 KI7B's current licensee, walking backwards.

  1. AD6PHcancelled· E
    CAJUCOM JR, EDILBERTO CCAgranted 2012-03-02cancelled 2016-12-30
  2. AD6UCcancelled· E
    CAJUCOM JR, EDILBERTO CCAgranted 2012-01-31cancelled 2012-03-02

Successor callsigns

Callsigns held now by people who previously held KI7B.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KI7B, oldest first.

  • BUCHANAN, EDWARD B AZ
    2021-06-09 active
  • MALERICH, RALPH E
    — → cancelled 1999-03-03
← Back to KI7B License history →