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

K6SUB callsign genealogy

Currently held by Grater, Robert V

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 K6SUB's current licensee, walking backwards.

  1. K7KLEactive· E
    EIMERS, KIRK LIDgranted 2018-09-20
  2. KE7HKXcancelled· E
    EIMERS, KIRK LIDgranted 2006-04-18cancelled 2008-12-16

Successor callsigns

Callsigns held now by people who previously held K6SUB.

  1. K7SUBexpired· E
    Grater, Robert VWYgranted 2010-12-10cancelled 2023-02-28

All historical holders

Every license row we've seen with the callsign K6SUB, oldest first.

  • Grater, Robert V WY
    1996-02-15 → cancelled 2001-02-27
  • McGee, Sandy J WY
    2023-03-10 active
← Back to K6SUB License history →