Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7ZHI callsign genealogy
Currently held by Larsen, Zachary N
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 K7ZHI's current licensee, walking backwards.
- Larsen, Zachary NUTgranted 2024-01-25cancelled 2024-04-09
Successor callsigns
Callsigns held now by people who previously held K7ZHI.
No current licensee on record previously held this callsign.