Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9VS callsign genealogy
Currently held by Gryziak, Lawrence R
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 AB9VS's current licensee, walking backwards.
- Gryziak, Lawrence RILgranted 2006-06-16cancelled 2010-02-25
Successor callsigns
Callsigns held now by people who previously held AB9VS.
- Gryziak, Lawrence RILgranted 2020-08-04