Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PST callsign genealogy
Currently held by Phillips, Scott 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 W4PST's current licensee, walking backwards.
- Phillips, Scott TOKgranted 2026-03-12cancelled 2026-04-03
Successor callsigns
Callsigns held now by people who previously held W4PST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PST, oldest first.
- CAMPBELL, WILBER R SC1988-05-10 → cancelled 2000-05-11
- Phillips, Scott T OK2026-04-03 active