Confidence: Medium · Source: FCC ULS · As of 2026-10-24
K0DHW callsign genealogy
Currently held by Koohy, Matt G
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 K0DHW's current licensee, walking backwards.
- Koohy, Matt GIAgranted 2026-09-01cancelled 2026-09-22
Successor callsigns
Callsigns held now by people who previously held K0DHW.
No current licensee on record previously held this callsign.