Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MWH callsign genealogy
Currently held by Hibbs, Michael W
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 K4MWH's current licensee, walking backwards.
- Hibbs, Michael WKYgranted 2003-08-18cancelled 2012-03-31
Successor callsigns
Callsigns held now by people who previously held K4MWH.
No current licensee on record previously held this callsign.