Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3FSH callsign genealogy
Currently held by ROSCOE, DOLORES T
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 W3FSH's current licensee, walking backwards.
- Buchanan, Michael PMOgranted 2017-11-30cancelled 2020-09-18
Successor callsigns
Callsigns held now by people who previously held W3FSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3FSH, oldest first.
- ROSCOE, DOLORES T PA2007-01-25 → cancelled 2019-04-24
- Buchanan, Michael P MO2020-09-18 active