Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0HRM callsign genealogy
Currently held by McWilliams, Hugh 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 K0HRM's current licensee, walking backwards.
- McWilliams, Hugh RMOgranted 2007-11-19cancelled 2008-04-29
Successor callsigns
Callsigns held now by people who previously held K0HRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0HRM, oldest first.
- KEARSE, JOE D MO1990-06-05 → cancelled 2002-06-06
- McWilliams, Hugh R MO2018-02-02 active