Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9IS callsign genealogy
Currently held by Salzer, Thomas 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 AB9IS's current licensee, walking backwards.
- Salzer, Thomas AWIgranted 2003-01-29cancelled 2004-03-30
Successor callsigns
Callsigns held now by people who previously held AB9IS.
- Salzer, Thomas AWIgranted 2004-06-08cancelled 2006-02-04