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

WA7KK callsign genealogy

Currently held by Koch, Kenneth 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 WA7KK's current licensee, walking backwards.

  1. KK7KKAcancelled· E
    Koch, Kenneth AWAgranted 2018-07-20cancelled 2018-09-14
  2. KI7ZINcancelled· G
    Koch, Kenneth AWAgranted 2018-06-26cancelled 2018-07-20

Successor callsigns

Callsigns held now by people who previously held WA7KK.

No current licensee on record previously held this callsign.

← Back to WA7KK License history →