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

K6ROG callsign genealogy

Currently held by Guerra, Roger 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 K6ROG's current licensee, walking backwards.

  1. K7RVGcancelled· G
    Guerra, Roger VCAgranted 2000-12-27cancelled 2007-07-27
  2. KE6CRMcancelled· T
    GUERRA, ROGER VCAgranted 1993-10-12cancelled 2000-12-27

Successor callsigns

Callsigns held now by people who previously held K6ROG.

  1. AC6RYcancelled· E
    PETERS, ROGER GCAgranted 2004-02-28cancelled 2005-07-29

All historical holders

Every license row we've seen with the callsign K6ROG, oldest first.

  • PETERS, ROGER G CA
    2003-05-13 → cancelled 2004-02-28
  • Guerra, Roger V CA
    2017-05-11 active
← Back to K6ROG License history →