Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5SFR callsign genealogy
Currently held by Salt Fork Amateur Radio Club
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 K5SFR's current licensee, walking backwards.
- KI5UOScancelledSalt Fork Amateur Radio ClubTXgranted 2022-04-06cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held K5SFR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5SFR, oldest first.
- PATTERSON SR, GEORGE E TX1996-12-26 → cancelled 2008-12-27
- Salt Fork Amateur Radio Club TX2022-04-26 active