Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PF callsign genealogy
Currently held by SCHAUB, STEPHEN G
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 W4PF's current licensee, walking backwards.
- WB4TPFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4PF.
No current licensee on record previously held this callsign.