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

KR7Y callsign genealogy

Currently held by Thompson, Joseph G

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 KR7Y's current licensee, walking backwards.

  1. KD7IOVcancelled· E
    Thompson, Joseph GWAgranted 2000-04-05cancelled 2001-05-01

Successor callsigns

Callsigns held now by people who previously held KR7Y.

  1. K7XMactive· E
    PHILLIPS, HUGH SCOgranted 2016-08-08