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

AD6RC callsign genealogy

Currently held by American Red Cross Sonoma And Mendocino

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 AD6RC's current licensee, walking backwards.

  1. KD6YSYcancelled· E
    Catungal, Ronald QCAgranted 2023-06-07cancelled 2024-05-14

Successor callsigns

Callsigns held now by people who previously held AD6RC.

  1. W6ARCactive
    American Red Cross Lake And Mendocino CommunicatorsCAgranted 2021-04-15
  2. N1LUcancelled· E
    Fernandez, Claudio GCAgranted 2003-02-11cancelled 2004-01-06

All historical holders

Every license row we've seen with the callsign AD6RC, oldest first.

  • Fernandez, Claudio G CA
    2000-07-18 → cancelled 2003-02-11
  • American Red Cross Sonoma And Mendocino CA
    2009-01-03 → cancelled 2011-05-24
  • Catungal, Ronald Q CA
    2024-05-14 active
← Back to AD6RC License history →