Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU0V callsign genealogy
Currently held by GREHL, JAMES P
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 KU0V's current licensee, walking backwards.
- ADDISON, JASON RCOgranted 2020-04-28cancelled 2020-09-05
Successor callsigns
Callsigns held now by people who previously held KU0V.
- Hill, Bruce BCAgranted 2018-08-17
All historical holders
Every license row we've seen with the callsign KU0V, oldest first.
- GREHL, JAMES P MN1995-07-26 → cancelled 2007-07-27
- Hill, Bruce B CA2013-03-19 → cancelled 2018-08-17
- ADDISON, JASON R CO2020-09-05 active