Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RQZ callsign genealogy
Currently held by MARTINEZ, EDWARD
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 N4RQZ's current licensee, walking backwards.
- MARTINEZ, EDWARDVAgranted 1998-06-08cancelled 2007-02-27
Successor callsigns
Callsigns held now by people who previously held N4RQZ.
- COX, MITCHELL WVAgranted 2018-01-03
All historical holders
Every license row we've seen with the callsign N4RQZ, oldest first.
- MARTINEZ, EDWARD VA2016-12-07 active
- COX, MITCHELL W— → cancelled 1998-01-14