Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4XE callsign genealogy
Currently held by Gibson, William D
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 AF4XE's current licensee, walking backwards.
- GIBSON, WILLIAM DNCgranted 1999-06-08cancelled 2000-06-07
Successor callsigns
Callsigns held now by people who previously held AF4XE.
- Gibson, William DNCgranted 2020-10-14