Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PWI callsign genealogy
Currently held by LEE, MERLIN H
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 K0PWI's current licensee, walking backwards.
- IRWIN, PAUL WCOgranted 2019-08-26cancelled 2019-09-17
Successor callsigns
Callsigns held now by people who previously held K0PWI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0PWI, oldest first.
- LEE, MERLIN H MN2005-04-08 → cancelled 2017-04-11
- IRWIN, PAUL W CO2019-09-17 active