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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AD6PH callsign genealogy

Currently held by BUCHANAN, EDWARD B

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 AD6PH's current licensee, walking backwards.

  1. AD6UCcancelled· E
    CAJUCOM JR, EDILBERTO CCAgranted 2012-01-31cancelled 2012-03-02

Successor callsigns

Callsigns held now by people who previously held AD6PH.

  1. KI7Bactive· E
    BUCHANAN, EDWARD BAZgranted 2021-06-09
  2. AA3PHactive· E
    CAJUCOM JR, EDILBERTO CCAgranted 2016-12-30

All historical holders

Every license row we've seen with the callsign AD6PH, oldest first.

  • BUCHANAN, EDWARD B AZ
    1992-10-27 → cancelled 2001-05-25
  • CAJUCOM JR, EDILBERTO C CA
    2012-03-02 → cancelled 2016-12-30