Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CKX callsign genealogy
Currently held by Deliou, Pierre-Emmanuel
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 W4CKX's current licensee, walking backwards.
- Deliou, Pierre-EmmanuelGAgranted 2020-09-14cancelled 2020-10-02
Successor callsigns
Callsigns held now by people who previously held W4CKX.
No current licensee on record previously held this callsign.