Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5BA callsign genealogy
Currently held by Lang, Alma P
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 AB5BA's current licensee, walking backwards.
- AULT, KAREN ETXgranted 2006-12-12cancelled 2016-06-10
Successor callsigns
Callsigns held now by people who previously held AB5BA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5BA, oldest first.
- Lang, Alma P TX2001-07-20 → cancelled 2013-09-18
- AULT, KAREN E TX2016-06-10 active