Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0LHV callsign genealogy
Currently held by MC COY, HAROLD A
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 K0LHV's current licensee, walking backwards.
- Brandenburg, Mark AIAgranted 2019-03-07cancelled 2019-03-29
Successor callsigns
Callsigns held now by people who previously held K0LHV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LHV, oldest first.
- MC COY, HAROLD A FL1998-10-16 → cancelled 2010-10-19
- Brandenburg, Mark A IA2019-03-29 active