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

KL7SIX callsign genealogy

Currently held by GREGORY, STEPHEN R

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 KL7SIX's current licensee, walking backwards.

  1. K0SIXactive· E
    Pavkovich, Vincent AMNgranted 2018-11-26
  2. N0VZJcancelled· G
    Pavkovich, Vincent AMNgranted 2003-02-01cancelled 2008-11-14

Successor callsigns

Callsigns held now by people who previously held KL7SIX.

  1. KG6SIXcancelled· E
    GREGORY, STEPHEN RCAgranted 2002-11-15cancelled 2012-06-01

All historical holders

Every license row we've seen with the callsign KL7SIX, oldest first.

  • GREGORY, STEPHEN R CA
    1999-01-05 → cancelled 2002-11-15
  • GAFFNEY, RONALD G AK
    2016-12-05 active