Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR5TX callsign genealogy
Currently held by Bills, Clifford J
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 KR5TX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KR5TX.
- Bills, Clifford JILgranted 2010-01-22cancelled 2010-03-27
All historical holders
Every license row we've seen with the callsign KR5TX, oldest first.
- Bills, Clifford J IL2008-02-12 → cancelled 2010-01-22
- RUSH, MAURICE K TX2021-11-16 active