Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3SAB callsign genealogy
Currently held by Kulp, Elwood H
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 W3SAB's current licensee, walking backwards.
- Hresko, Shawn APAgranted 2016-12-28cancelled 2018-01-26
Successor callsigns
Callsigns held now by people who previously held W3SAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3SAB, oldest first.
- Kulp, Elwood H PA2004-03-26 → cancelled 2016-03-30
- Hresko, Shawn A PA2018-01-26 active