Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4EBB callsign genealogy
Currently held by Jacobs, James G
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 K4EBB's current licensee, walking backwards.
- Jacobs, James GTXgranted 2020-04-15cancelled 2020-06-06
Successor callsigns
Callsigns held now by people who previously held K4EBB.
No current licensee on record previously held this callsign.