Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PFS callsign genealogy
Currently held by Seitz Jr, Philip Franz D
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 W9PFS's current licensee, walking backwards.
- Seitz Jr, Philip Franz DILgranted 2010-09-20cancelled 2011-01-04
Successor callsigns
Callsigns held now by people who previously held W9PFS.
No current licensee on record previously held this callsign.