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

W6AJO callsign genealogy

Currently held by GRAHAM, RALPH E

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 W6AJO's current licensee, walking backwards.

  1. KG6YWQcancelled· E
    Bass, Robert PCAgranted 2005-03-30cancelled 2009-05-15

Successor callsigns

Callsigns held now by people who previously held W6AJO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6AJO, oldest first.

  • GRAHAM, RALPH E CA
    1996-05-13 → cancelled 2008-05-14
  • Bass, Robert P CA
    2019-03-06 active