Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0RAH callsign genealogy
Currently held by CHEETHAM, ROBERT 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 K0RAH's current licensee, walking backwards.
- HOLLER, RICHARD ANVgranted 2004-06-30cancelled 2011-09-24
Successor callsigns
Callsigns held now by people who previously held K0RAH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0RAH, oldest first.
- CHEETHAM, ROBERT W MN1997-02-20 → cancelled 2009-02-21
- HOLLER, RICHARD A CO2021-09-21 active