Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0SF callsign genealogy
Currently held by Salzmann, George W
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 AB0SF's current licensee, walking backwards.
- Salzmann, George WCOgranted 1998-11-06cancelled 2001-10-01
Successor callsigns
Callsigns held now by people who previously held AB0SF.
No current licensee on record previously held this callsign.