Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5V callsign genealogy
Currently held by FRIESENHAHN, RANDY E
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 AB5V's current licensee, walking backwards.
- FRIESENHAHN, RANDY ETXgranted 2006-02-28cancelled 2011-02-18
Successor callsigns
Callsigns held now by people who previously held AB5V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5V, oldest first.
- KILCREASE, JERRY C LA1999-05-13 → cancelled 2002-04-08
- FRIESENHAHN, RANDY E TX2021-02-11 active