Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2SBA callsign genealogy
Currently held by AUERBACH, STEPHEN B
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 K2SBA's current licensee, walking backwards.
- AUERBACH, STEPHEN BNYgranted 1995-08-30cancelled 2004-02-03
Successor callsigns
Callsigns held now by people who previously held K2SBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2SBA, oldest first.
- VARNEY, HENRY NC1988-08-02 → cancelled 2000-08-03
- AUERBACH, STEPHEN B NY2014-01-04 → cancelled 2026-03-07