Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN9PFD callsign genealogy
Currently held by WILLIAMS, ALEX M
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 WN9PFD's current licensee, walking backwards.
- WILLIAMS, ALEX MILgranted 2015-09-22cancelled 2015-10-10
Successor callsigns
Callsigns held now by people who previously held WN9PFD.
No current licensee on record previously held this callsign.