Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4XO callsign genealogy
Currently held by ELLIS, JEANETTE 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 KB4XO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB4XO.
No current licensee on record previously held this callsign.