Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4LF callsign genealogy
Currently held by HANBURY, FRED H
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 KN4LF's current licensee, walking backwards.
- HANBURY, FRED HVAgranted 2003-01-21cancelled 2011-03-15
Successor callsigns
Callsigns held now by people who previously held KN4LF.
- GIELLA, THOMAS FFLgranted 2009-02-18cancelled 2013-02-15
All historical holders
Every license row we've seen with the callsign KN4LF, oldest first.
- GIELLA, THOMAS F FL2008-09-13 → cancelled 2009-02-18
- HANBURY, FRED H VA2020-12-31 active