Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9PHP callsign genealogy
Currently held by Probert, Paul H
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 W9PHP's current licensee, walking backwards.
- Probert, Paul HWIgranted 2010-08-11cancelled 2010-09-28
Successor callsigns
Callsigns held now by people who previously held W9PHP.
No current licensee on record previously held this callsign.