Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4TEN callsign genealogy
Currently held by WARD, SUSAN E
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 KO4TEN's current licensee, walking backwards.
- WARD, SUSAN ETNgranted 2021-04-26cancelled 2021-05-21
Successor callsigns
Callsigns held now by people who previously held KO4TEN.
No current licensee on record previously held this callsign.