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

K7TTU callsign genealogy

Currently held by Over The Hill Contest Club

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 K7TTU's current licensee, walking backwards.

  1. KI7PGYcancelled
    Over The Hill Contest ClubAZgranted 2017-08-08cancelled 2017-08-29

Successor callsigns

Callsigns held now by people who previously held K7TTU.

  1. N7TUactive
    Over The Hill Contest ClubAZgranted 2018-11-24

All historical holders

Every license row we've seen with the callsign K7TTU, oldest first.

  • PARKE, WILLIAM R WA
    1998-08-03 → cancelled 2010-08-04
  • Over The Hill Contest Club AZ
    2017-08-29 → cancelled 2018-11-24
← Back to K7TTU License history →