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.
- CAJUCOM JR, EDILBERTO CCAgranted 2012-01-31cancelled 2012-03-02
Successor callsigns
Callsigns held now by people who previously held AD6PH.
All historical holders
Every license row we've seen with the callsign AD6PH, oldest first.
- BUCHANAN, EDWARD B AZ1992-10-27 → cancelled 2001-05-25
- CAJUCOM JR, EDILBERTO C CA2012-03-02 → cancelled 2016-12-30