Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TRP callsign genealogy
Currently held by Sanders III, William L
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 K5TRP's current licensee, walking backwards.
- Sanders III, William LMSgranted 2020-05-14cancelled 2020-06-05
Successor callsigns
Callsigns held now by people who previously held K5TRP.
- Sanders III, William LMSgranted 2023-07-21