Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5R callsign genealogy
Currently held by ALLIANCE AMATEUR RADIO CLUB
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 KA5R's current licensee, walking backwards.
- KE5LSBcancelledALLIANCE AMATEUR RADIO CLUBTXgranted 2006-12-06cancelled 2008-02-12
Successor callsigns
Callsigns held now by people who previously held KA5R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5R, oldest first.
- DIRK, WILLIAM C TX1997-12-16 → cancelled 2000-11-27
- ALLIANCE AMATEUR RADIO CLUB TX2017-11-28 active