Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7MDE callsign genealogy
Currently held by Harchenko, Zachary D
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 N7MDE's current licensee, walking backwards.
- Harchenko, Zachary DWAgranted 2025-09-20cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held N7MDE.
- WERGELAND, PHILIP HTXgranted 2010-01-26cancelled 2022-04-12