Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SJF callsign genealogy
Currently held by Ford, Stephen J
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 W4SJF's current licensee, walking backwards.
- Ford, Stephen JVAgranted 2005-03-15cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held W4SJF.
No current licensee on record previously held this callsign.