Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TRO callsign genealogy
Currently held by Texas Radio Operators
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 W5TRO's current licensee, walking backwards.
- KI5SENcancelledTexas Radio OperatorsTXgranted 2021-10-19cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held W5TRO.
No current licensee on record previously held this callsign.