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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4SKB callsign genealogy

Currently held by EIGENBRODE, JOHN J

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 K4SKB's current licensee, walking backwards.

  1. K3SKBcancelled· A
    EIGENBRODE, JOHN JNCgranted 2006-03-21cancelled 2009-11-06
  2. KE3JM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4SKB.

  1. W3SAactive· E
    EIGENBRODE, JOHN JNCgranted 2021-01-26
← Back to K4SKB License history →