Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4SFS callsign genealogy
Currently held by Huff, Joseph 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 KC4SFS's current licensee, walking backwards.
- HUFF, JOSEPH LALgranted 2001-08-07cancelled 2002-07-27
Successor callsigns
Callsigns held now by people who previously held KC4SFS.
No current licensee on record previously held this callsign.