Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CPO callsign genealogy
Currently held by CLOAR, LEE J
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 W4CPO's current licensee, walking backwards.
- ZELINSKI, DAVID EVAgranted 2009-01-16cancelled 2009-03-07
Successor callsigns
Callsigns held now by people who previously held W4CPO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CPO, oldest first.
- CLOAR, LEE J SC1998-12-09 → cancelled 2005-10-25
- ZELINSKI, DAVID E VA2018-12-27 active