Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6PST callsign genealogy
Currently held by FOSTER, R PINKNEY
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 W6PST's current licensee, walking backwards.
- Moore, JamesCAgranted 2010-12-14cancelled 2011-12-30
Successor callsigns
Callsigns held now by people who previously held W6PST.
- Foster, R PinkneyAZgranted 2004-12-11cancelled 2009-05-23
All historical holders
Every license row we've seen with the callsign W6PST, oldest first.
- FOSTER, R PINKNEY CA2004-04-17 → cancelled 2004-12-11
- MOORE, JAMES VA2022-01-05 active