Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0PSP callsign genealogy
Currently held by PYWELL, PRESTON 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 W0PSP's current licensee, walking backwards.
- PYWELL, PRESTONKSgranted 2018-04-16cancelled 2021-06-07
Successor callsigns
Callsigns held now by people who previously held W0PSP.
No current licensee on record previously held this callsign.