Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0TAV callsign genealogy
Currently held by ALVAREZ JR, OCTAVIO A
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 KA0TAV's current licensee, walking backwards.
- ALVAREZ, OCTAVIO ACAgranted 1996-07-26cancelled 2003-10-24
Successor callsigns
Callsigns held now by people who previously held KA0TAV.
- ALVAREZ JR, OCTAVIO ACAgranted 2023-10-11