Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9HAT callsign genealogy
Currently held by Cowden, Michael R
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 W9HAT's current licensee, walking backwards.
- Cowden, Michael RILgranted 2001-12-07cancelled 2002-11-26
Successor callsigns
Callsigns held now by people who previously held W9HAT.
No current licensee on record previously held this callsign.