Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ6KHF callsign genealogy
Currently held by Giuffrida, Frank
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 KJ6KHF's current licensee, walking backwards.
- Giuffrida, FrankCAgranted 2009-09-15cancelled 2010-09-04
Successor callsigns
Callsigns held now by people who previously held KJ6KHF.
- Giuffrida, FrankCAgranted 2016-05-17