Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5LFB callsign genealogy
Currently held by CASTLEBERRY II, SAMUEL 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 KF5LFB's current licensee, walking backwards.
- CASTLEBERRY II, SAMUEL LTXgranted 2003-01-11cancelled 2011-06-02
Successor callsigns
Callsigns held now by people who previously held KF5LFB.
- CASTLEBERRY II, SAMUEL LTXgranted 2025-12-09