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

KW4NH callsign genealogy

Currently held by MENDEL, RONALD S

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 KW4NH's current licensee, walking backwards.

  1. KR6FAcancelled· A
    MENDEL, RONALD SGAgranted 2013-02-05cancelled 2015-10-14
  2. KI7MPcancelled· A
    MENDEL, RONALD SCAgranted 1993-04-27cancelled 2002-03-26
  3. KE9JO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KW4NH.

  1. KR6GHactive· A
    MENDEL, RONALD SCAgranted 2023-03-30
← Back to KW4NH License history →