Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KHR callsign genealogy
Currently held by MC GILVRAY, JAMES J
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 K4KHR's current licensee, walking backwards.
- Ross, Katherine HNCgranted 2012-04-30cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held K4KHR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KHR, oldest first.
- MC GILVRAY, JAMES J VA2006-11-14 → cancelled 2018-11-15
- Ross, Katherine H NC2021-04-02 active