Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FF callsign genealogy
Currently held by SMITH, CHARLIE W
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 K4FF's current licensee, walking backwards.
- SMITH, CHARLIE WVAgranted 2007-06-14cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K4FF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4FF, oldest first.
- MC FADDEN SR, ROBERT W FL2006-11-07 → cancelled 2011-09-22
- SMITH, CHARLIE W VA2023-10-17 active