Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4HWI callsign genealogy
Currently held by Foster, Daniel E
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 KJ4HWI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ4HWI.
- Foster, Daniel ETNgranted 2023-01-20