Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JBN callsign genealogy
Currently held by Babin, Jonathan
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 K4JBN's current licensee, walking backwards.
- Babin, JonathanALgranted 2023-04-18cancelled 2023-05-12
Successor callsigns
Callsigns held now by people who previously held K4JBN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JBN, oldest first.
- KEITH, LEONARD E TN1994-03-22 → cancelled 2006-03-23
- Babin, Jonathan AL2023-05-12 active