Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5LSF callsign genealogy
Currently held by Louisiana State Fire Marshal 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 K5LSF's current licensee, walking backwards.
- KI5OYRcancelledLouisiana State Fire Marshal Radio ClubLAgranted 2021-03-22cancelled 2021-05-04
Successor callsigns
Callsigns held now by people who previously held K5LSF.
No current licensee on record previously held this callsign.