Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7QN callsign genealogy
Currently held by HOFFMAN, MARK W
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 N7QN's current licensee, walking backwards.
- Mathew, David WORgranted 2004-12-22cancelled 2005-06-28
Successor callsigns
Callsigns held now by people who previously held N7QN.
- HOFFMAN, MARK WCOgranted 2003-05-20cancelled 2003-07-02
All historical holders
Every license row we've seen with the callsign N7QN, oldest first.
- HOFFMAN, MARK W CO1997-04-08 → cancelled 2003-05-20
- Mathew, David W OR2025-06-06 active