Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0HEY callsign genealogy
Currently held by WARBURTON, ROBERT M
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 K0HEY's current licensee, walking backwards.
- Harris, Shawn ACOgranted 2013-05-28cancelled 2014-03-04
Successor callsigns
Callsigns held now by people who previously held K0HEY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0HEY, oldest first.
- WARBURTON, ROBERT M CO1999-05-26 → cancelled 2011-05-27
- Harris, Shawn A CO2014-03-04 → cancelled 2026-03-07