Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4ACB callsign genealogy
Currently held by Bell, Jerome R
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 KJ4ACB's current licensee, walking backwards.
- Bell, Jerome RNCgranted 2018-12-27cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held KJ4ACB.
- Bell, Jerome RNCgranted 2018-12-27cancelled 2020-09-29
All historical holders
Every license row we've seen with the callsign KJ4ACB, oldest first.
- Bell, Jerome R NC2007-10-23 → cancelled 2008-11-14
- Bell, Jerome R NC2020-09-29 active