Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4FKY callsign genealogy
Currently held by LUMPKIN, WILLIAM B
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 KI4FKY's current licensee, walking backwards.
- Lumpkin, William BFLgranted 2016-03-25cancelled 2020-12-15
Successor callsigns
Callsigns held now by people who previously held KI4FKY.
- Lumpkin, William BFLgranted 2016-03-25cancelled 2020-12-15