Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1WTH callsign genealogy
Currently held by Harris, Donald 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 K1WTH's current licensee, walking backwards.
- Harris, Donald SVAgranted 2017-07-11cancelled 2018-04-07
Successor callsigns
Callsigns held now by people who previously held K1WTH.
No current licensee on record previously held this callsign.