Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CPP callsign genealogy
Currently held by CAL POLY POMONA AMATEUR RADIO CLUB
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 K6CPP's current licensee, walking backwards.
- WA6GYIcancelledCAL POLY AMATEUR RADIO CLUBCAgranted 2008-01-14cancelled 2009-04-25
Successor callsigns
Callsigns held now by people who previously held K6CPP.
No current licensee on record previously held this callsign.