Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3HG callsign genealogy
Currently held by Krowzow, Alexander
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 K3HG's current licensee, walking backwards.
- Krowzow, AlexanderMDgranted 2018-06-06cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held K3HG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3HG, oldest first.
- GRAVER JR, HARRY B PA2010-06-12 → cancelled 2022-07-08
- Krowzow, Alexander MD2022-07-29 active