Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CPL callsign genealogy
Currently held by SOPER SR, KENNETH K
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 W0CPL's current licensee, walking backwards.
- SOPER JR, KENNETH KMOgranted 2010-04-27cancelled 2013-02-21
Successor callsigns
Callsigns held now by people who previously held W0CPL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0CPL, oldest first.
- SOPER SR, KENNETH K MO1998-12-17 → cancelled 2010-12-21
- SOPER JR, KENNETH K MO2022-12-20 active