Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CHA callsign genealogy
Currently held by AUCOIN, CHARLES 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 K0CHA's current licensee, walking backwards.
- Aucoin, Charles HCOgranted 2020-03-02cancelled 2020-05-12
Successor callsigns
Callsigns held now by people who previously held K0CHA.
No current licensee on record previously held this callsign.