Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6ED callsign genealogy
Currently held by PRESTON, WILLIAM L
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 AF6ED's current licensee, walking backwards.
- PRESTON, WILLIAM LCAgranted 2007-07-19cancelled 2007-08-20
Successor callsigns
Callsigns held now by people who previously held AF6ED.
- PRESTON, WILLIAM LTXgranted 2017-08-28