Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ZRN callsign genealogy
Currently held by McDonough, Zachary L
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 W7ZRN's current licensee, walking backwards.
- McDonough, Zachary LNVgranted 2025-03-15cancelled 2025-04-05
Successor callsigns
Callsigns held now by people who previously held W7ZRN.
No current licensee on record previously held this callsign.