Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9PPS callsign genealogy
Currently held by Socha, Philip P
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 K9PPS's current licensee, walking backwards.
- Socha, Philip POHgranted 2003-03-27cancelled 2003-05-30
Successor callsigns
Callsigns held now by people who previously held K9PPS.
- Socha, Philip PAZgranted 2003-05-30cancelled 2005-12-06