Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3PST callsign genealogy
Currently held by HALDEMAN, ELLWOOD 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 W3PST's current licensee, walking backwards.
- HALDEMAN, SCOTT EPAgranted 2017-04-15cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held W3PST.
- Thomas, Sherin PGAgranted 2016-11-29
All historical holders
Every license row we've seen with the callsign W3PST, oldest first.
- HALDEMAN, ELLWOOD W PA1995-05-05 → cancelled 2007-05-08
- Thomas, Sherin P GA2008-09-23 → cancelled 2016-11-29
- HALDEMAN, SCOTT E PA2021-02-02 active