Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9PWT callsign genealogy
Currently held by Thompson, Phillip W
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 K9PWT's current licensee, walking backwards.
- Thompson, Phillip WINgranted 2022-03-17cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held K9PWT.
No current licensee on record previously held this callsign.