Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA1COH callsign genealogy
Currently held by DUCHARME, PAUL E
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 WA1COH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA1COH.
- DUCHARME, PAUL EMOgranted 2019-12-30cancelled 2021-02-23