Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2TSM callsign genealogy
Currently held by SULLIVAN SR, WILLIAM S
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 WA2TSM's current licensee, walking backwards.
- Sullivan, Scott FWVgranted 2005-03-18cancelled 2005-06-04
Successor callsigns
Callsigns held now by people who previously held WA2TSM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA2TSM, oldest first.
- SULLIVAN SR, WILLIAM S FL2003-07-29 → cancelled 2005-03-16
- Sullivan, Scott F WV2015-07-01 active