Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JUU callsign genealogy
Currently held by Chapman, Dennis S
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 K4JUU's current licensee, walking backwards.
- Chapman, Dennis SNCgranted 2009-02-26cancelled 2009-04-10
Successor callsigns
Callsigns held now by people who previously held K4JUU.
No current licensee on record previously held this callsign.