Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TWD callsign genealogy
Currently held by Denny, Timothy W
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 K5TWD's current licensee, walking backwards.
- Denny, Timothy WORgranted 2021-04-02cancelled 2021-04-20
Successor callsigns
Callsigns held now by people who previously held K5TWD.
- Denny, Timothy WORgranted 2021-08-31