Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5TXO callsign genealogy
Currently held by Williams, Robert 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 KD5TXO's current licensee, walking backwards.
- Williams, Robert SARgranted 1993-03-23cancelled 2002-09-23
Successor callsigns
Callsigns held now by people who previously held KD5TXO.
No current licensee on record previously held this callsign.