Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ0TEN callsign genealogy
Currently held by TENNIS, JOSEPH 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 KJ0TEN's current licensee, walking backwards.
- TENNIS, JOSEPH DNCgranted 2017-08-11cancelled 2017-08-29
Successor callsigns
Callsigns held now by people who previously held KJ0TEN.
No current licensee on record previously held this callsign.