Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CPP callsign genealogy
Currently held by Kilimnik, Alexander
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 W4CPP's current licensee, walking backwards.
- Kilimnik, AlexanderGAgranted 2017-11-22cancelled 2018-09-05
Successor callsigns
Callsigns held now by people who previously held W4CPP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CPP, oldest first.
- GOULD, JAMES W FL2005-04-19 → cancelled 2017-05-25
- Kilimnik, Alexander GA2018-09-05 active