Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5RTB callsign genealogy
Currently held by BALL, ROGER T
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 W5RTB's current licensee, walking backwards.
- BALL, ROGER TTXgranted 2015-05-21cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held W5RTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5RTB, oldest first.
- BOWLEN, RONALD T MN1998-01-07 → cancelled 2010-01-08
- BALL, ROGER T TX2025-09-11 active