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

K7ZH callsign genealogy

Currently held by Miller, Robert 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 K7ZH's current licensee, walking backwards.

  1. K7DAYactive· T
    DAY, JOSHUA IUTgranted 2023-08-02
  2. KG7DGRcancelled· T
    DAY, JOSHUA IUTgranted 2013-05-10cancelled 2013-06-21

Successor callsigns

Callsigns held now by people who previously held K7ZH.

  1. K8RGcancelled· E
    VARNAS, VINCENT JORgranted 2007-04-10cancelled 2007-06-05
  2. NA3VYcancelled· E
    ANDERSON, DUANEORgranted 2003-08-19cancelled 2008-12-16

All historical holders

Every license row we've seen with the callsign K7ZH, oldest first.

  • ANDERSON, DUANE OR
    2000-07-26 → cancelled 2003-08-19
  • VARNAS, VINCENT J OR
    2005-09-09 → cancelled 2007-04-10
  • Miller, Robert W OR
    2019-04-15 active
← Back to K7ZH License history →