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

AA6OC callsign genealogy

Currently held by TOOMBS, ROBERT 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 AA6OC's current licensee, walking backwards.

  1. KH6BEcancelled· E
    Edward, Robert AHIgranted 2016-08-19cancelled 2017-10-21
  2. AH6VCcancelled· E
    Edward, Robert AHIgranted 2016-08-01cancelled 2016-08-19

Successor callsigns

Callsigns held now by people who previously held AA6OC.

  1. AH6OCcancelled· E
    Edward, Robert AHIgranted 2021-06-04cancelled 2021-09-03

All historical holders

Every license row we've seen with the callsign AA6OC, oldest first.

  • TOOMBS, ROBERT R CA
    1999-02-09 → cancelled 2011-02-10
  • Edward, Robert A CA
    2017-10-21 → cancelled 2021-06-04