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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KB7ZP callsign genealogy

Currently held by RALPH, JAMES A

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 KB7ZP's current licensee, walking backwards.

  1. N7AXLactive· A
    ARMBRUSTER, AXELIDgranted 2019-01-02
  2. KD7DWPcancelled· A
    ARMBRUSTER, AXELcancelled 1999-03-25

Successor callsigns

Callsigns held now by people who previously held KB7ZP.

  1. AC7NEexpired· E
    RALPH, JAMES AORgranted 2002-01-16cancelled 2014-03-04
← Back to KB7ZP License history →