Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TSX callsign genealogy
Currently held by McNeill, Robert C
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 W4TSX's current licensee, walking backwards.
- McNeill, Robert CFLgranted 2018-09-25cancelled 2019-06-28
Successor callsigns
Callsigns held now by people who previously held W4TSX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TSX, oldest first.
- VAN POPERING, ALDEN GA1996-11-25 → cancelled 1997-07-21
- McNeill, Robert C FL2019-06-28 active