Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K5JSF callsign genealogy
Currently held by Fortenberry, Jeff
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 K5JSF's current licensee, walking backwards.
- Fortenberry, Jeffrey LTXgranted 2020-11-27cancelled 2026-04-14
Successor callsigns
Callsigns held now by people who previously held K5JSF.
No current licensee on record previously held this callsign.