Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JU callsign genealogy
Currently held by debow, Arthur D
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 K0JU's current licensee, walking backwards.
- de Bow, Arthur DCOgranted 1998-05-29cancelled 2001-04-21
Successor callsigns
Callsigns held now by people who previously held K0JU.
No current licensee on record previously held this callsign.