Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4FI callsign genealogy
Currently held by CROWLEY, HENRY 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 KE4FI's current licensee, walking backwards.
- KA4DKOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KE4FI.
- CROWLEY, HENRY BFLgranted 2020-01-21