Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7HVR callsign genealogy
Currently held by Havrilka, Todd 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 K7HVR's current licensee, walking backwards.
- Havrilka, Todd AWAgranted 2019-10-23cancelled 2019-11-13
Successor callsigns
Callsigns held now by people who previously held K7HVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7HVR, oldest first.
- YAVAPAI COUNTY MUSEUM ALLIANCE AZ2005-05-27 → cancelled 2017-05-31
- Havrilka, Todd A WA2019-11-13 active