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

KK7YK callsign genealogy

Currently held by MILLER, TERRY W

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 KK7YK's current licensee, walking backwards.

  1. KM5YMcancelled· A
    MILLER, TERRY WWAgranted 1997-11-13cancelled 2006-06-24
  2. KK7KOactive· E
    Ostrovskiy, KonstantinWAgranted 2025-04-08
  3. KK7GCNcancelled· E
    Ostrovskiy, KonstantinWAgranted 2022-05-17cancelled 2025-04-08

Successor callsigns

Callsigns held now by people who previously held KK7YK.

  1. KB7CSexpired· A
    MILLER, TERRY WWAgranted 2013-03-15cancelled 2025-03-18
← Back to KK7YK License history →