Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CPX callsign genealogy
Currently held by Eckstein, Christopher
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 W4CPX's current licensee, walking backwards.
- Eckstein, ChristopherNCgranted 2023-01-10cancelled 2025-07-25
Successor callsigns
Callsigns held now by people who previously held W4CPX.
No current licensee on record previously held this callsign.