Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7AVL callsign genealogy
Currently held by LIBRE, ALEX V
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 W7AVL's current licensee, walking backwards.
- LIBRE, ALEXANDER VCAgranted 1996-07-26cancelled 2005-03-15
Successor callsigns
Callsigns held now by people who previously held W7AVL.
- FEUERSTEIN, MARTIN JWAgranted 2002-07-20cancelled 2003-11-18
All historical holders
Every license row we've seen with the callsign W7AVL, oldest first.
- FEUERSTEIN, MARTIN J WA2002-06-01 → cancelled 2002-07-20
- LIBRE, ALEX V CA2015-01-22 active