Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MSH callsign genealogy
Currently held by HESTER, MICHAEL S
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 K4MSH's current licensee, walking backwards.
- Hester, Michael SKYgranted 2001-01-24cancelled 2006-05-16
Successor callsigns
Callsigns held now by people who previously held K4MSH.
- HESTER, MICHAEL SKYgranted 2019-11-05