Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CBJ callsign genealogy
Currently held by Jordan Jr, Clifford 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 K4CBJ's current licensee, walking backwards.
- Jacobs, CarterVAgranted 2023-03-17cancelled 2023-05-02
Successor callsigns
Callsigns held now by people who previously held K4CBJ.
- Jordan Jr, Clifford BSCgranted 2019-12-03
All historical holders
Every license row we've seen with the callsign K4CBJ, oldest first.
- Jordan Jr, Clifford B SC2001-02-06 → cancelled 2010-01-20
- Jacobs, Carter B VA2023-05-02 active