Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4CF callsign genealogy
Currently held by BROWN, JAMES 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 KJ4CF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ4CF.
- HEWELL, BRADLEY LGAgranted 2020-09-09cancelled 2021-03-09
All historical holders
Every license row we've seen with the callsign KJ4CF, oldest first.
- BROWN, JAMES H TN1996-12-12 → cancelled 2007-11-29
- HEWELL, BRADLEY L GA2020-08-18 → cancelled 2020-09-09